Upgrade AMR nb libstagefright to support android 4.1

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2166 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Do not build aac for mips and armeabi that are not supported by fdk aac

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2167 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Add expert option for default callee uri scheme (sip, sips, tel) to be added when not specified by upper layer.


git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2168 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Update to latest zrtp version

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2169 9f815046-5998-e9c0-b7e2-ac03a23edfa4
Fixes issue 1489.
Add tls status in call card.
3 status exists be shown : 
No sig encryption (not shown)
TlS transport -> something to tell transport is secured until sip server is shown
SIPS remote -> the call is supposed to be end to end encrypted.

git-svn-id: http://csipsimple.googlecode.com/svn/trunk/CSipSimple@2170 9f815046-5998-e9c0-b7e2-ac03a23edfa4