Manage CtrlP bookmarks easily!
What you should do is just setting g:ctrlp_bookmarkdir_ex_paths
option like this:
let g:ctrlp_bookmarkdir_ex_paths = [
\ 'path/to/bookmark',
" Wildcard is accepted
\ 'path/to/root/*'
" Environment variable is accepted
\ '$BOOKMARK'
\ ]
Restart Vim and you'll see the bookmarks registered in CtrlP.
This support the following projects: