Multipart message: bellesip now manages message header to insert boundary
Implement file body handler.
Remove unused variables
Check return value of fwrite to prevent compilation errors.
Ignore autogenerated files
Build with the correct version on Windows Phone 8.
add a wrapper to getaddrinfo() to workaround a bug in android's libc not supporting AI_V4MAPPED flag.
fix two bugs - IPv6 now fully working on android.
use belle_sip_freeaddrinfo() to be consistent.
fix crash because addrinfo chains were not properly freed.
Handle arm64 compilation for iOS
When using transactions within dialog, conserve order when some requests have been queued
Fix iso c90 error
Revert "Fix iso c90 error"

This reverts commit 2722edef2f290699b7d9d5285af22aa0f24c149f.
Revert "When using transactions within dialog, conserve order when some requests have been queued"

This reverts commit 8b1a797701f68c5f3b875e65a130916506bec666.
when pending transactions are queued in the dialog, newly created transaction must be automatically queued as well, in order to preserve request order.
Previous commit broke the normal way of sending a request through a transaction by not honoring the "outbound proxy" argument.
make sure sip server used is sip2 instead of test.linphone.org
implement workaround for bugs of technicolor routers.
add basic support for absolute uri in reg uri, from, to header (including tel uri)
increase java heap size for antlr generation