Merge pull request #132 from monstermunchkin/master

update tagbar extension
Default to 16 colors for solarized theme unless g:solarized_termcolors is 256
make warning a real section. references #136.
added csv extension
Merge pull request #137 from chrisbra/master

added csv extension
Merge pull request #133 from edkolev/master

Default to 16 colors for solarized theme unless g:solarized_termcolors i...
rename csv variables, add extensions section for doc
fix up csv integration so it only applies to csv filetypes
fixes error when colorscheme is used in gvimrc (#126).
improve docs, remove deprecation warnings
rename variable so it's more obvious
add section about writing extensions (#134).
unbreak csv extension. redefine gutter as the middle.
fix right alignment for help window
add extensions/integration section with screenshots
added airlinetoggle function
Merge pull request #141 from chrisbra/master

added airlinetoggle function
check initialized so autoloaded plugins happen first
add support for the command-line window
check existence of airline augroup before overwriting statusline