[#1827] build em factory after we have redefined Hibernate's classloader

Otherwise Play doesn't start in precompiled mode with Hibernate throwing ClassNotFoundExceptions for entity classes.
[Documentation] Rename playframework.org URL to playframework.com
[Documentation] Remove a rogue square bracket in cmd-start.txt
[#1831] Fix transitive module loading
[#1830] Upgrade to netty v3.9.2 because of security vulnerability
* Update application-skel default java.source value to 1.6, as 1.5 is no longer supported
[#1809] Add patch for javaflow
* some code cleanup
* [Dependencies] Fix dependencies version related to spymemcached
* [Multi db] fix some misused of db properties
[#1835] Use jpa.default.ddl instead of default.jpa.ddl
[#1831] Fix loading modules for avoiding circular loading
Merge pull request #767 from codeborne/hibernate-classloader-fix

[#1827] Fix Play 1.3 starting in precompiled mode