Adjust the output path of FFITarget to use the one from cs.props
some cleanup
added some abbrevs to dotsettings
added builtin file category
implemented file and directory library
getimagefromview releases resources
implemented file and directory object creators
cleaned view.exportasimage
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into file-lib
remove unnecessary logic for reexecution
cleaned up dispatcher timer management
fixed no watching for directories
moved watch image node to ui library
refactored watcher nodes to use idisposable

at the request of @lukechurch
added Image.FromPixels nodes
Add three new structural framing nodes and unit tests.
Add three integration test files.
minor fixes
updated excel read nodes to accept file objects
renamed ExportToCsv to WriteCSV