Added vim-misc plugin, necessary for vim-easytags plugin.
added <esc> mappings; installed vim-hard-mode; some smmal docs additions.
Re-dded vim-rooter plugin, works good now.
Added vim-easymotion; temporarly re-disabled YouCompleteMe until Macvim/Python bug will be fixed.
cherry-picked from bgu_lab; added vim-fugitive
hard mode is turned off on startup.
Re-enabled YouCompleteMe instead of AutoComplPop, Macvim bug was fixed.
Added pyc files to NERDTree ignore; Removed vim-rooter patters.
removed minibufexpl plugin.
improved key mappings; added window-switch mappings.
beautified gvimrc
updated readme.
cherry-pick merge from master branch