Bug 436283 - [target platform search] The job window should have "run in
background" option
Bug 436281 - Combine the FilterEx with the
IClassContributionProvider.Filter class
Bug 436280 - PDE ContributionClass Provider should fire
ContributionResultHandler.moreResults at the end of the search

Change-Id: I2eadf60e4be68f09fd201edfe49fb3c79d8f6b2a
Signed-off-by: Steven Spungin <steven@spungin.tv>
Bug 436299 - NonReferencedResourceDialog layout changes

Changed the layout of the panel to confirm a bit more to Eclipse standards.

Change-Id: I32c6df2bcd2330ad50bd1556f00911b56ed419c9