Fixed type issue
Bugfix - calling entry/exit procedure
Fixed handling of substrings in Ada backend
Scene creation bugfix
Fix error messages for index and substring expressions
Added type analysis for append expressions
Fix error messages in compare_types function
Added partial support for num() predefined operator (but Ada backend
cannot fully support it)
Proper handling of the num() predefined operator in Ada
Added support for closed ranges in decision answers
Fix type analysis for logic expressions
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ogParser.py
Initial work on branch range analysis
Merge branch 'master' of https://github.com/dbrabera/opengeode
Merge remote-tracking branch 'upstream/master' into llvm

Conflicts:
	tests/regression/test8/Makefile