default value of update_on set to CURRENT_TIMESTAMP
added ordering the maps list
Revert "default value of update_on set to CURRENT_TIMESTAMP"

This reverts commit 9a80c59a96e77ba0dcee8c19035dd4432940cb29.
CR changes: use simple if instead of switch
CR changes: clean up
Merge pull request #51 from Wikia/MOB-1501

MOB-1501 Sorting