Offer specific time formats depending on time level type.

Added spacer to push labels right next to checkboxes.

Redefined isTime() method in terms of isTimeDimension(); rewrote setTimeDimension using setDimensionType.

Fix ModelerWorkspaceTest - uniqueMembers now appears directly after the columnName attribute.

Created custom dialog titles for the Column Resolver Dialog.

Offer specific time formats in the list depending on the time level type.