Fixed parsing errors with deep nested states
Added bound test in primary_substring
Fix in Ada backend substrings
Minor fix in primary expressions
Fixed type issue
Bugfix - calling entry/exit procedure
Fixed handling of substrings in Ada backend
Scene creation bugfix
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
Merge remote-tracking branch 'upstream/master'

Conflicts:
	ogParser.py