* Added SYNONYMS parsing (internals only)
Implemented injection of SDL in ASN.1 type AST for the following constructions
 * NEWTYPE STRUCT AND ARRAY
 * SYNTYPE
Also implemented injection of SYNONYMS in ASN.1 exported variables AST.
Merge remote-tracking branch 'remotes/upstream/master'

Conflicts:
	sdl92.g
	sdl92Lexer.py
	sdl92Parser.py
Resolved conflict in SDL grammar due to a merge
(cosmetic) Fixed bad alignment in SDL grammar.
Merge remote-tracking branch 'remotes/upstream/master'
Merge branch 'master' of https://github.com/meyerlaurent/opengeode