Crucible Source names are not being trimmed, and review creation fails.

Caused by: com.cenqua.crucible.revision.source.SourceException: Invalid source. webcore  does not equal webcore
	at com.cenqua.crucible.revision.source.Source.validateRevisionSource(Source.java:360)
	at com.cenqua.crucible.revision.source.RepositorySource.getInsertIndex(RepositorySource.java:352)
	at com.cenqua.crucible.util.ReviewCreationHelper.addRevision(ReviewCreationHelper.java:425)
	at com.cenqua.crucible.util.ReviewCreationHelper.access$500(ReviewCreationHelper.java:44)
	at com.cenqua.crucible.util.ReviewCreationHelper$4.loopCleanup(ReviewCreationHelper.java:818)
	at com.cenqua.crucible.util.ReviewCreationHelper$RevisionsCalculatorOperator.doLoop(ReviewCreationHelper.java:632)
	at com.cenqua.crucible.util.ReviewCreationHelper$AddRevisionsCalculator.calculate(ReviewCreationHelper.java:585)
	at com.cenqua.crucible.util.ReviewCreationHelper.addRevisions(ReviewCreationHelper.java:751)
	at com.cenqua.crucible.actions.create.CreateReviewFromChangesetAjaxAction.addChangeSetToReview(CreateReviewFromChangesetAjaxAction.java:393)
	at com.cenqua.crucible.actions.create.CreateReviewFromChangesetAjaxAction.createNewReview(CreateReviewFromChangesetAjaxAction.java:296)
	at com.cenqua.crucible.actions.create.CreateReviewFromChangesetAjaxAction.execute(CreateReviewFromChangesetAjaxAction.java:535)