Updates opensim module
Merge pull request #11 from JeffCost/update-opensim-event

Updates opensim module
add variable for compatibility with php 5.3
Merge pull request #12 from JeffCost/home-region

add variable for compatibility with php 5.3
Merge remote-tracking branch 'upstream/master'

Conflicts:
	bundles/opensim/events.php
changes for development and tests