Add MIP docs to webgateway page
Update DropBox documentation

A minor change to make a couple of sentences more grammatical.
MapAnnotations never made it into 5.0
Merge pull request #815 from manics/remove_mapannotations

Remove mapannotations
Merge pull request #811 from will-moore/webgateway_mip_5150

Webgateway mip 5150
Merge pull request #813 from ximenesuk/patch-1

Update DropBox documentation