D21587: Lua: update for Lua54 and end of function as Keyword rather than Control

[jonathan poelen]

jpoelen edited the summary of this revision.

REPOSITORY
  R216 Syntax Highlighting

REVISION DETAIL
  https://phabricator.kde.org/D21587

To: jpoelen, #framework_syntax_highlighting, dhaumann, cullmann
Cc: kwrite-devel, kde-frameworks-devel, LeGast00n, gennad, bmortimer, domson, 
michaelh, genethomas, ngraham, bruns, demsking, cullmann, vkrause, sars, 
dhaumann