Added do-backup-sav-files
Improved do-find-folders command
Added .gitignore
Improved do-backup-sav-files command
Improved do-build-patch command
Improved do-update-cscope-db command
Added do-git-list-tracked-to-be-ignored command
Added do-bin-add-new command
Added do-bookmark-list-projects command
Added few commands improvements