Modified .bashrc, .vimrc, mozc/keymap.txt

Added alias for tmux
Added bashrc_local support
on .bashrc

Added some key binds for cancel
on mozc/keymap.txt

Bade Farewell to windows gvim
Changed default action on neomru/directory in unite to lcd
Changed key for split, vsplit in unite
Added ruby ftplugin
on .vimrc