Revert "Remove ctrlp"

This reverts commit b8694d37057d9a02d4524f74482120cde3752ffd.

Reusing after @weldyss™ said me to use.

Conflicts:
	dot-vimrc

And remove keyboard shortcuts.
Show others vimfiles to README
Change statusline
Clean up features list
Disable arrow keys, using tip from vimcasts