D27928: [VIM Mode] Add g g commands

[Mikhail Zolotukhin]

gikari added reviewers: Kate, Frameworks.

REPOSITORY
  R39 KTextEditor

REVISION DETAIL
  https://phabricator.kde.org/D27928

To: gikari, #kate, #frameworks
Cc: kwrite-devel, kde-frameworks-devel, rrosch, LeGast00n, cblack, GB_2, 
domson, michaelh, ngraham, bruns, demsking, cullmann, sars, dhaumann