[css] update some themes
added two flags to the package.json
[Sidebar] minor fixes
update submodules
[Findbar] included a module to find and replace
added support for the Esc key
[App] update magicBytes
update submodules
update .gitignore
added icons & Octicons
rewriting the FileTree in Sidebar
[File] improved file watching
Fixed reading files containing accented characters
[App] added "log" function
[App] increased capabilities of "open" function
speed up application opening & closing
[Menu] disable menu if there is nothing to display
"gaze" module is no longer needed
added class to handle *.less files

It converts the file to the CSS while saving
[keyboard] added key binding