[TrainModel & Enviroment] Updated message enum

Started handling messages in TrainContainer
updated gitignore
Merge pull request #14 from jamesclampffer/master

updating more classes
add message parsing and method stubs
merge conflicts in constData
fix for constData.java
necessary
good
Merge branch 'master' of https://github.com/tnason/CoE1186
necessary
changes
changes
Merge pull request #15 from cnd11/master

Includes build
updates to message parse system
update TrackModel
stuff
[TrainModel & Environment] Update

Updated enum, implemented message send/receives
merge
Changes to track model - compile dat shit
all
Merge branch 'master' of https://github.com/tnason/CoE1186
all