Remove MongoDateListField and JObjectField

[eltimn]

Remove deprecated field types.

[indrajitr]

Updating tickets (#906, #950, #956, #960, #976, #980, #982, #997, #999, #1008, #1053, #1078, #1090, #1092, #1097, #1128, #1134, #1155, #1168)

[github-importer]

Imported from Assembla: http://www.assembla.com/spaces/liftweb/tickets/906