LRDOCS-457 Added info from LPS-30513 into User Guide's JBoss installation section re. deployment order of portal and plugin JAR files; also added note that JBoss 5.1 is incompatible with Java 7
LRDOCS-455 Added instruction to restart application server after installing Social Office to avoid potential caching issues. Also, updated list of CE and EE SO plugins; backport to 6.1.x
Merge pull request #447 from jrao/LRDOCS-457-6.1.x

http://issues.liferay.com/browse/LRDOCS-457
Merge pull request #449 from jrao/LRDOCS-455-6.1.x

http://issues.liferay.com/browse/LRDOCS-455