Merge pull request #28 from rfellows/dev

BISERVER-8926 - Changed fonts over to use px definitions rather than em
[BISERVER-8627] Making the home perspective theme-able. Also externalizing common javascript to common-ui plugin.
[PDI-9448] - Removed dependency on kettle-db as it has been absorbed into kettle-core and kettle-engine
Merge pull request #29 from dkincade/master

PDI-9448 - Removed dependency on obsolete kettle-db jar
BISERVER-8991 (for BISERVER-8967) - Create spinner with glasspane in common-ui, callable from anywhere