Added presence check for Git-FTP.
Fix #330
Ready for merge.
Removed unused dependency.
Merge pull request #327 from FezVrasta/gitFtp

Added presence check for Git-FTP.
Show file history
Fix some conflicts with global/file history
Pre-select file in CommitDiff dialog
Use FileUtils.getSmartFileExtension if possible
Use file-code icon
Table contents change on file change
No file history if no doc is open
German translation
Use octicon-file-text