Version 2.7.2

In addition to the specific bugs mentioned below, we have fixed some minor stability issues

Fixed a degredation issue introduced in 2.7.0 which resulted in group based permission sync failing
In the help section the link pointed to Youtube videos for version 2.5.x

Missing cmd file to install Pollarity Tomcat manually
Fixed a situation where install of the Pollarity Tomcat would exit if the db could not be created. The process now install the Tomcat and the db can be created at a later point should this situation occur.
Fixed an error in the install script which resulted in new OnTime installations failing during creation