Restructured template directory to be like service/mantle with the various standard package directories
Added GString template for contact info (address, phone, email)
Moved some view-entities to PartyViewEntities
Commented some minimally useful CC types
Added get#PartyContactInfoList service; extended get#PartyContactInfo service to lookup by *ContactMechId values if passed in, and as an alternative to the purpose ID
Changed to only include fields if corresponding purpose ID is passed into the form; makes it more flexible for use with postal, telecom, and/or email fields
Corrected unitNumber label from last commit
Small change of submit button label to Save