Bug 419981 - Search page: "Cancel" message does not disappear if there is no hit in the crawler search.
Bug 420001 - Crawler search: Search model accumulates duplicated results when doing incremental rendering.
[Bug 411741] Sort Related Links
Bug 417958 - Document orion.core.astprovider

Signed-off-by: Mike Rennie <Michael_Rennie@ca.ibm.com>
Bug 419996 - [IE only] cannot stage changes
Merge branch 'master' of http://git.eclipse.org/gitroot/orion/org.eclipse.orion.client