fix cpp snippet
modify c/cpp snippets
link .gitignore to conf filetype
add .gitignore template snippet
modify makefile snippet
remove window-change option
add ctags option
modify .vimrc
modify neobundle in .vimrc
add neomru and syntastic in .vimrc
modify unite setting in .vimrc
modify vim-over mapping in .vimrc
add vimfiler function for split open