macosx: update appdmg.json to the new format of appdmg 0.2.0
Merge pull request #447 from dliessi/appdmg-update

macosx: update appdmg.json to the new format of appdmg 0.2.0
dont start compile when first document is loaded (which replaces the empty document)
dont disable run button of Engrave Custom dialog for autocompile jobs
Initial l10n for Chinese (zh_CN, zh_HK, zh_TW)
Merge pull request #452 from anthonyfok/l10n-zh

Initial l10n for Chinese (zh_CN, zh_HK, zh_TW)
add credits for (skeleton) Chinese translation
bindir() might return false...
update chlog
simplify session management handling
TODO test behaviour under KDE, also store documents and open document per window (sharing code with named sessions support)
save list of open document and current named session name when save QT session
better restore list of open documents