Customize statusline
Add "vim-fugitive" plugin
Change color scheme
1. Add 3 new plugins: "supertab", "vim-gitgutter" and "vim-expand-region"
2. Remove 1 plugin: AutoClose
3. Add filename extensions to some temporary files
Modify Ctrlp settings
Don't persist options in sessions
Turning off auto indent

In this way there is no need to paste text into vim without setting paste mode
Modify key mapping
Add hotkey for colorcolumn=80
Turn off cindent

It will affect pasting text form other application
Modify color theme
Use 4 spaces instead of tabs
Add 3 indentitaion typesettings
Using tabs instead of buffers and enable airline plugin
Modify cindent options for kernel style
Modify airline layout
Use the vim-session plugin to manage sessions
Update submodules