Update pathogen.vim and unimpaired.vim
Remove mappings to toggle options

Use unimpaired.vim's new mappings, e.g., con instead of <Leader>n
Correct noctu text color in Vim's Pmenu
Uninstall NERDTree and Session Vim plug-ins

Never use them.
Remove old/unnecessary mappings
Update Selenium Server to 2.29.0
Vim spelling additions