[NX-433] Use ISO-8601 to marshall dates between UI/Server
[NX-433] Use milliseconds while marshalling via Ext.Direct
Use über class loader to load facets while filtering repositories
Merge pull request #543 from sonatype/use-uber-classloader

REVIEW: Use über class loader to load facets while filtering repositories
Merge pull request #540 from sonatype/NX-433-iso-8601-dates

REVIEW: [NX-433] Use ISO-8601 to marshall dates between UI/Server
Merge remote-tracking branch 'origin/master' into finish-timeline-partitioning