Fix #340 - Added null check to bike rental stations on info window click listener.
Fix #336 - Modified train button mode to "trainish" in order to support other similar transit services.
Merge pull request #343 from vreixo/issue336

Fix #336 - Modified train button mode to "trainish" in order to support ...
Merge pull request #342 from vreixo/issue340

Fix #340 - Added null check to bike rental stations on info window click...