If anyone else is crashing all the time open the console app and see if you see the same....
This time I uninstalled TotalFinder and disabled Time Machine opened photos and let the computer sit. After about an hour it crashed again. Here is the Console log again showing the problem to be in cloudd and photosd.
4/19/15 12:12:43.234 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerFetchMissingResourcesOperation: 0x7ffb99279460>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:12:43.235 PM cloudd[1189]: Progress of MMCS item 15959: s:7 p:-1.00 error:Error Domain=com.apple.mmcs Code=4 "Request was cancelled." UserInfo=0x7fbe8fa6aee0 {NSDescription=Request was cancelled., NSLocalizedDescription=Request was cancelled.}
4/19/15 12:12:43.235 PM cloudd[1189]: Progress of MMCS item 15960: s:7 p:-1.00 error:Error Domain=com.apple.mmcs Code=4 "Request was cancelled." UserInfo=0x7fbe8fa6aee0 {NSDescription=Request was cancelled., NSLocalizedDescription=Request was cancelled.}
4/19/15 12:12:43.235 PM cloudd[1189]: Progress of MMCS item 15961: s:7 p:-1.00 error:Error Domain=com.apple.mmcs Code=4 "Request was cancelled." UserInfo=0x7fbe8fa6aee0 {NSDescription=Request was cancelled., NSLocalizedDescription=Request was cancelled.}
4/19/15 12:12:43.235 PM cloudd[1189]: Progress of MMCS item 15962: s:7 p:-1.00 error:Error Domain=com.apple.mmcs Code=4 "Request was cancelled." UserInfo=0x7fbe8fa6aee0 {NSDescription=Request was cancelled., NSLocalizedDescription=Request was cancelled.}
4/19/15 12:12:43.235 PM cloudd[1189]: Progress of MMCS item 15958: s:7 p:-1.00 error:Error Domain=com.apple.mmcs Code=4 "Request was cancelled." UserInfo=0x7fbe8fa6aee0 {NSDescription=Request was cancelled., NSLocalizedDescription=Request was cancelled.}
4/19/15 12:13:23.970 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99567f10>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:14:36.855 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb98ce5c50>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:16:57.585 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99400c90>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:17:52.050 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99740580>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:19:04.136 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb9962f7a0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:20:09.291 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99713ba0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:21:07.560 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb9937bb20>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:22:21.742 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99705040>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:23:19.218 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb9619cd60>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:26:27.156 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99747720>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:27:21.043 PM CalendarAgent[1175]: [com.apple.calendar.store.log.caldav.coredav] [Refusing to parse response to PROPPATCH because of content-type: [text/plain; charset="utf-8"].]
4/19/15 12:27:21.174 PM CalendarAgent[1175]: [com.apple.calendar.store.log.caldav.coredav] [Refusing to parse response to PROPPATCH because of content-type: [text/html; charset=UTF-8].]
4/19/15 12:27:21.187 PM CalendarAgent[1175]: [com.apple.calendar.store.log.caldav.coredav] [Refusing to parse response to PROPPATCH because of content-type: [text/plain; charset="utf-8"].]
4/19/15 12:27:21.280 PM CalendarAgent[1175]: [com.apple.calendar.store.log.caldav.coredav] [Refusing to parse response to PROPPATCH because of content-type: [text/html; charset=UTF-8].]
4/19/15 12:27:55.615 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb9963b5e0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:29:18.437 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99716ca0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:30:30.986 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb96190da0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:31:23.942 PM cloudd[1189]: Stream 0x7fbe9078c510 is sending an event before being opened
4/19/15 12:31:51.524 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb997179c0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:33:16.010 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb996812b0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:34:32.944 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99606ec0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:35:17.414 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99254970>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:35:26.906 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb9966f0f0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:36:54.316 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb994011c0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:38:33.883 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99674e20>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:38:36.160 PM cloudd[1189]: Stream 0x7fbe9068a910 is sending an event before being opened
4/19/15 12:39:11.874 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb9936bbc0>{name = '(null)'}, library manager operation duplicate to another operation
4/19/15 12:40:15.325 PM cloudphotosd[1239]: Skipping operation <CSLibraryManagerMovePendingUploadsToUploadedOperation: 0x7ffb99627800>{name = '(null)'}, library manager operation duplicate to another operation