New option "g:Lf_HideHelp" to hide "Press F1 for help" (#127)
New option "g:Lf_HideHelp" to hide "Press F1 for help" (#127)

* new option "g:Lf_HideHelp" to hide "Press <F1> for help"

* fixed tab -> spaces

Yggdroot/LeaderF,Yggdroot/LeaderF,Yggdroot/LeaderF