added Cambodia APNs

Change-Id: Ie753894b977425b72ff3a8066be18f58670b214b
added ONO and Euskaltel APNs

Change-Id: Iaf42e4527defc6732892be44be32c31c68d40ce1
added Public Mobile APN, corrected Rogers WAP APN

Change-Id: Ib8828b4344b3a5048c99fb530a4a5ce89119d4c4
added Axis, AWCC, MTN, Etisalat, Hutch, MPT APNs.

Also corrected leading 0s in APNs

Change-Id: Iaf82c0ed2d4db8816900d659ec6c47309cbef561
corrected Smart APN: missing space before "type"

Change-Id: Id0380e9d6ed8a685b8e377a966e0fa36b309b2ba
added Yota APN

As mentioned in CYAN-5074
Change-Id: I59f619e44d9ed9db3f2d6b99bf54e1fa45ed90b7