DOC: lowercase vimrc
ENH: set window title to vim title (set title)
ENH: map <space> to <leader>
BUG: fix <shift><insert> paste ("+gP -> "+gp)
DOC: set softtabs opts: :Fourtabs, :Threetabs, :Twotabs
ENH: add :StriptrailingWhitespace command (and function)
CLN: move Trac.vim config into sequence
ENH: Add to vimrc.bundles: Trac.vim, (webapi, gist), github-issues
DOC,BUG: allow \s* before vimrc_shortcuts docstrings
DOC: update README.rst: title, install, usage