fixed a crash at getting intersections
fixed logic in detecting invalid quadratic
RS_ActionBlocksInsert: initialising member variables
updated README for OS/X
Merge pull request #396 from lordofbikes/master

RS_ActionBlocksInsert: initialising member variables
fixed issue with build-windows.bat, installer was created without resources
updated os/x building script
updated os/x building script
disabled ModifyText button from toolbar Modify, bug #415
added more initialization regarding sf.net bug #396
fixed sf.net ticket #414, font size of selected length in qg_selectionwidget
ellipse3p: fixed a tolerance issue
fixed more ellipse tolerance issues
fixed sf.net bug #419, MText line spacing not saved
added patch #37 crash on load fixed
updated librecad.dox

updated librecad.dox with doxygen version 1.8.4
fixed missing tr() method
load Qt standard dialog translations
added Qt translation files to windows NSIS installer package
set the output folder for Qt qm-files in Windows NSIS installer config