added cumulative switch to torque wizard CDB-779
updated cdb
using cartocss library inside cartodb.js
merged with master
removed cartodb.js as a submodule CDB-459
fixed CDB-1103 (show error on table renamed instead a notice)
changed torque-steps by torque-frame-count CDB-779
added task to update cartodb.js
updated cartodb.js
Merge remote-tracking branch 'origin/feature/CDB-459' into release/2.5.4

Conflicts:
	app/assets/javascripts/table.js
Merge remote-tracking branch 'origin/feature/CDB-779' into release/2.5.4

Conflicts:
	app/assets/javascripts/table.js
	vendor/assets/javascripts/cartodb.mod.torque.uncompressed.js
CDB-1115 #resolve - georeference option disabled when sync table is enabled
Merge remote-tracking branch 'origin/feature/CDB-1115' into release/2.5.4
Merge remote-tracking branch 'origin/bug/CDB-1103' into release/2.5.4