[RefData][ORI] Integrated the latest RFD updates.

1. As per IATA notification bulletin #43 (2013):
1.1. Deleted:
 - AAW/Abbottabad Airport, Pakistan
 - CWP/Campbellpore Airport, Pakistan (same location as ATG)
 - HRA/Mansehra Airport, Pakistan
 - KBH/Kalat Airport, Pakistan
 - LAV/Lalomalava, Samoa
 - WGB/Bahawalnagar Airport, Pakistan
1.2. Amended:
 - ATG/Attock/Minhas Airport, Pakistan
 - TGA/Tengah Air Base, Singapore (now serving the SIN city)

2. As per the IATA monthly bulletin of January 2013, amended:
 - TMK/Tam Ky, Vietnam, becoming an offline point
 - VCL/Chu Lai Airport, Vietnam, becoming both an airport and
   the city

3. Amended:
 - PQT/Qeqertaq Heliport, Greenland