fix newline bug

Merge pull request colinta#20 from BelokrysFedotov/patch-1

Update README.md

refactor of run_diff to support internal (in sublime), external, or b…

…oth, and using @jiriurban's tempfile support.

Merge branch 'master' of github.com:colinta/SublimeFileDiffs

misc changes

README updates

corrected parens

added filenames back, instead of 'from_file' and 'to_file'

when comparing two selections, ignore indent. I might add this to oth…

…er diff commands in the future

added 'sublime-menu's. thanks go to (bzx)[https://github.com/bzx] for…

… the feature request