Mms: Support get messages according to mailbox type and slot id

Add get mailbox messages uri matcher and query message's info
according to mailbox id.

Change-Id: Ibd5d403e8621a614038309d80ae0e7b989aedd29
Add the default APN feature

In case an APN query does not return any result, TelephonyProvider
will do the query again and return the default APNs(mcc=000, mnc=000)
if there is any.

- Add config.xml file to store the additional configurations.
- Add config_enable_default_apn in config.xml file to enable/disable
this feature.
- Add a secondary query for default APNs in case the first query
returns no results.

Change-Id: I0d5964349718829126763ae4cef62ead532a3ab3
Add roaming area APN restriction

- Add a new column "v_mccmnc" to the carriers table to support
the roaming area APN restriction feature.
- Add enableble_roaming_area_apn_restriction in config.xml file
to enable/disable this feature.

Change-Id: I8101cb7435a2b778828cfbfe32b057d2b7815706
MMS: Add interface to query memory usage of the terminal

Query memory usage of the terminal, including:
1 Counts of messages in inbox/sent/outbox/drafts.
2 Used/Unused space by MMS and total space in phone.
3 counts of messages stored in SIM card.
4 Total number of SIM card can store.

Change-Id: Iea868f444454ecfd6dc338e47bd8e1ecbc3600a3
Mms: Support SMS full indicator

Support for query the SMS message count on phone memory in order
to give user an indicator when there is no enough memory to receive
the SMS.

CRs-Fixed: 507935

Change-Id: Ie0a6b97a13c52e712ff8809ebd268989675a47c0
MMS: Support query and delete multi SIM card message.

Add MSimSmsManager to query and delete SIM card message with subscription.

Change-Id: I1a53a1cdab52deaaaeee2bd898483d1f39eef623
CRs-Fixed: 618756