Update plugins.
vimrc: Always use dark color scheme by default.
Add \gf mapping.
vimrc: Various minor changes.
Improve rst syntax highlighting.
Add cpp Hello World snippet.
Update plugins.
vimrc: Various tweaks.
Add commentary, fugitive, gitgutter.
Update plugins.
Change md and inf filetypes.
Rst: ftplugin extras.
vimrc: Minor, fugitive status.