Add pathwatcher dependency
Add forceexit argument to test command
Add initial fie backed buffer
Add path-change event spec
Add specs for on disk contents changing
Add specs for deleting a buffer's file
Add specs for the modified status
Assign digestWhenLastPersisted from params
Add more specs
Drop fs. prefix to blend in
Use buffer var from root describe
Remove unused fixture file
Add .travis.yml file
Add Travis badge to README
Build on Travis mac os x machine
Remove unneeded quotes
Correct typo in language
Add env to shebang line
Merge pull request #2 from atom/ks-add-backing-file

Add backing File to TextBuffer