Update to latest doc.
Merge remote-tracking branch 'origin/master'
added an expand factor to the GetMap service
added feature to getmap where the map is zoomed out at certain zoomlevels to nicely show geometry in its context
fixed some warnings

added a SummaryElement class for SummaryComparator.  it makes the code easier to read
updated config-overrides.xsd to make it easier to validate docs
Update doc.
#1291 Unify permissions setting when importing a metadata with UI and CSW-Transaction
Fixes for HTML5UI and new style: pull request #90
#1288 Fix link code for thumbnails
Final bug fixing for HTML5UI: pull request #91