release: set version to 0.9.0-RC1

release: version 0.8.2

release: version 0.8.1

release: release version 0.8.0

Fix piskelapp#419: upgrade nwjs version to 0.12.3

release : bump version to v0.6.0

Fix piskelapp#322 : Save As button no longer works on offline builds

Issue piskelapp#300 : follow-up : use shorter label

Build : add grunt desktop-mac target

Adding button to reset.css font rules