[SMS] Added support of Flash SMS

Change-Id: I0e0103cc216c3f084e60569b07bd3ddc4e35e700
[SMS] Added recognition format of SMSC number. SMSC number can be in national format too

Change-Id: I392535a5fd9904eb546215bb9796931e5c6db2da
Merge pull request #19 from Volk204/jellybean

[SMS] Added support of Flash SMS