refactoring
Sandbox can be disabled via Preferences (no UI yet, use settings.xml)
readme update
readme update
Hide separator if materials and lasercutters are invisible. Fixes #70
LibLaserCut update
Refactoring: Move mapping UI to separate package
Compiles again. Still incomplete and many bugs
fix headers
Nasty bug. Now it works a lot better
Translate properties in property-combo-box
small fixes
Merge branch 'develop' of git://github.com/t-oster/VisiCut into develop
Fix Java 1.6 incompatible notation (<?>)
Use attribute/property-name in column header
UI improvements
render also in editor (combobox)
disable new mapping-elements by default
Save mappings works again
Fix: when no mapping was selected, no preview was shown