Update lexers to support double-quoted strings

Included with simba: SynHighlighterPas, modified and named
SynHighlighterLape.
Needed to support some changes I made to Lape.
Merge pull request #314 from WarPie/master

Update lexers to support double-quoted strings
Merge pull request #317 from Olly-/simba-next

ClearSameIntegers speedup and plugins can export delayed code.
Merge pull request #318 from MerlijnWajer/master

Updating simba-next with code submited to master
Add GetChildWindows
Add slackys TPABorder
Export TRadioButton to Lape, also new form test script.
Merge pull request #323 from Olly-/simba-next-fixed

Lape additions
Add some nil checks to codeinsight (Apperantly this fixes issues).
Add SaveSettings(), (Actually write to the file rather than wait till simba safely closes).
Export TStringGrid to Lape.
Remove a TStringGrid test.
Forgotten TGridColumnTitle
Merge pull request #326 from Olly-/simba-next-fixed

TStringGrid, SaveSettings, Codeinsight fix.
Merge branch 'simba-next' of https://github.com/MerlijnWajer/Simba into simba-next