src: allow MessageCenter/Proxy for TYPE_INTERNET and TYPE_MMS

Client must be able to modify all properties that are specified
as modifiable in gprs interface specification.
Merge pull request #114 from jkangas/master

src: allow MessageCenter/Proxy for TYPE_INTERNET and TYPE_MMS
rilmodem: Fix SIM Pin handling regression (LP: #1363413)

The function __ofono_sim_recheck_pin() was being called before
the sim_status_cb() function set the new passwd_state.  This
caused enter-pin operations to fail the first time.
Merge pull request #115 from tonyespy/lp1363413

rilmodem: Fix SIM Pin handling regression (LP: #1363413)
mtk: Show emergency numbers also if we are offline
ril: Show emergency numbers also if we are offline
Merge pull request #116 from alfonsosanchezbeato/show-ecc-offline

Show emergency numbers in flight mode