enable cmdline offscreen rendering with win64- fix ambiguous unicode stuff
add error code output
minor doc addition
bugfix: the previous progress bar fix wasn't fixed properly

Conflicts:
	src/ProgressWidget.ui
More frequent progress updates, progress updates also for CSG evaluation

Conflicts:
	src/ProgressWidget.ui
typo
Don't auto-reload missing files, reduce warning output from periodically called functions
Added testcase for cascading changes
Added automatic reload and compile note
Increase recursion limit to 1000
Related to #181, also ignore removal of the main file when auto-reloading

Conflicts:
	testdata/modulecache-tests/README.txt
	testdata/modulecache-tests/cascade2.sh
Fixed a bug where a file was loaded twice when auto reload was on
Minor refactoring of include checks
Don't fail when files are already removed
No need to reset the autoReloadId based on enabling autoreload. The id is kept up-to-date anyway
bugfix: Don't auto-compile when manually editing text in the OpenSCAD editor
progress output in CSG mode had unexpected side effects. Postpone this and do it properly
Merge pull request #390 from openscad/win64offscreen

enable cmdline offscreen rendering with win64- fix ambiguous unicode stu...
Updated version to 2013.06
linux mint -> debian
build fix for gcc 4.7, fedora 17