Several enhancements see comments

+ Update and moving relevant keymappings to settings.vm
+ Cleaning and organizing the files
+ Using cursors in insert mode would change the mode to normal mode
+ Added support for filediff on mac using git fd.. commmands
+ Fixed the problem of wrapping when using <leader>w
+ Set highlight mode as the default mode
+ Added support for indentation using tab and S-tab in visual mode