:e filename: Open a new file
:w filename: Write the file
:q: Quit
:q!: Quit without saving changes.
:wq: Write the file and exit.
h,j,k,l: Move
i,I: Insert
a,A: Append
o,O: Open a new line
x,X: Delete character
dd: Delete the current line
u: Undo
:BundleList: List configured bundles
:BundleInstall(!): Install(update) bundles
:BundleSearch(!) foo: Search(or refresh cache first) for foo
:BundleClean(!): Confirm(or auto-approve) removal of unused bundles
<Leader> + <Leader> + w: Trigger the word motion