Added name to contributors file
Merge pull request #745 from sergiusignacius/master

Added name to contributors file
Fix handling of lexer accept positions for zero-length tokens and at EOF
Merge pull request #747 from sharwell/lexer-accept-position

Fix handling of lexer accept positions for zero-length tokens and at EOF
Add a little bit of documentation to ParserRuleContext
Be a little bit more precise - it might not be the direct successor