Support variable assignment in local blocks. This should fix #347 but more testing is needed
Merge branch 'master' into issue347
Removed unused member variable
#347 Deprecated assign()
sync
Merge pull request #1022 from openscad/issue347

Support variable assignment in local blocks.
Don't use assign now that it's deprecated
Test assignment in if, else and assign scopes
bugfix: Correctly handle else scopes, handle overrides inside assign scopes
Updated tests
Merge remote-tracking branch 'origin/master' into stack-size-hack

Conflicts:
	src/context.h
	src/control.cc
	src/evalcontext.h
	src/localscope.cc
	src/module.cc
indentation
Added missing moduledump tests for chr, concat, norm, cross, parent_module
Added missing moduledump tests for offset and text
Added missing moduledump tests for list comprehension and let
Updated test results of all* tests
Merge remote-tracking branch 'origin/master' into stack-size-hack
Merge branch 'stack-size-hack' of github.com:openscad/openscad into stack-size-hack
Initialize StackCheck for all test drivers
Reimplemented serialization of expression to string after last refactoring