Update version
Allow . (dot) to be used in names (vertex and edges)
Run Intellij's Reformat Code
Allow dots and semicolon to be part of the vertex/edge names
Update antlr4 parsers and added more tests
Merge branch 'master' of github.com:GraphWalker/graphwalker-dsl

Conflicts:
	src/test/java/org/graphwalker/yed/GrammarTest.java
Add support for multiple dots in a name
Add more tests
Updated from master