CDB-3718 migration to create logs table
CDB-3718 Log added to DataImport as first step
CDB-3718 More removals of TrackRecord
CDB-3718 More log changes
refactor to extract category logic to a single file
refactor torque generator
torque category wizard
updated cdb module
fixed form updating dynamic columns
enabled legends for torque
upcated cartodb.js torque bundle
added  preview for wizard
small details in wizard form order
fixed specs
fixed validation for torque wizards
first changes for new common data section
Merge remote-tracking branch 'origin/master' into CDB-3483
Merge remote-tracking branch 'origin/upgrade-extension' into CDB-3483
don't allow string values in number columns
allow wrapped queries in torque layers