jsplumb 1.5.4 -> 1.5.5
Fix stateMachine incomming transition destruction

client side
*Fix #471
Fix event on statemachine with more than an event
Merge branch 'master' of github.com:Heigvd/Wegas

# By Francois-Xavier Aeberhard
# Via Francois-Xavier Aeberhard
* 'master' of github.com:Heigvd/Wegas:
  Allow global methods for conditions
  Fix issue in team join request