CDB-3709 upped cartodb-extension to 0.3.3
fixed problem in public map view where titles appear with ' character
Merge pull request #652 from CartoDB/CDB-3709

CDB-3709
Merge pull request #653 from CartoDB/CDB-3711

Fixed problem in public map view where titles appear with ' character
CDB-3681 #resolve - sync now button available when a synchronization fails
Merge pull request #655 from CartoDB/CDB-3681

Sync now button available when a synchronization fails
Merge branch 'master' into CDB-3696