Plugins, Omnifunc and Keybinding

Added plugin supertab, for tab completion of omnifuncs
Added plugin vim-fish, for fish shell syntax
Added options for neocomplete

Changed ftplugin files to set appropriate omnifuncs
Changed options for neocomplcache

Update of YankRing
Plugins, Omnifunc and Keybinding

Added plugin supertab, for tab completion of omnifuncs
Added plugin vim-fish, for fish shell syntax
Added options for neocomplete

Changed ftplugin files to set appropriate omnifuncs
Changed options for neocomplcache

Update of YankRing