Add doc template
Create plugin/autoload scripts
Add distinguished theme
Add font patcher
Recursively handle segment groups

This solves the issues with the empty segments and segment groups. This
change also requires colors to be passed to Pl#Split() in order for the
statusline to be displayed correctly.
Update statuslines
Improve segment group handling
Update insert color for line numbers
Create caching functionality
Move init/autocmds to plugin file
Update docs
Make GUI hex color parameter optional
Fix method argument issue in fontpatcher
fontpatcher: Use calculated bounding box when drawing glyphs
fontpatcher: Copy/paste symbols from a symbol font
fontpatcher: Move files to separate dir
fontpatcher: Update symbols
fontpatcher: Add 12px bitmap strokes to symbol font
Always source powerline/[theme].vim, regardless of caching settings
fontpatcher: Update bitmaps