[BZ 1069648] Update JAVA_OPTS from connection settings for Standalone servers.
[BZ 1069648] The JAVA_OPTS are now added to the bottom of the file and is additive to existing settings. This is a safer approach.
[BZ 1069648] First level name refactoring due to logic changes.
[BZ 1069648] Additional name refactoring.
[BZ 1069648] Short class names and also update the logic in a few places.
[BZ 1069648] Small spelling fix.
[BZ 1069648] Short text to be under 1000 max character limit.
[BZ 1069648] Distinguish the JAVA_OPTS variable by adding the RHQ suffix.
[BZ 1069648] Few more updates from pull request review.
Merge pull request #42 from rhq-project/BZ1069648

[BZ 1069648] Persist JAVA_OPTS from connection settings for Standalone se...