travis: use trusty instead of saucy, get some packages direct from sid

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11106 ddefafc4-47db-0310-ae44-fa13212b10f2
resip/recon: avoid changing payload IDs in the default ConversationProfile

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11107 ddefafc4-47db-0310-ae44-fa13212b10f2
resip/recon: safety checks when using dynamic_cast with ConversationProfile

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11108 ddefafc4-47db-0310-ae44-fa13212b10f2
resip/recon: do not send DTMF as inband audio, can be troublesome as sipXtapi echoes it back to caller

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11109 ddefafc4-47db-0310-ae44-fa13212b10f2
resip/recon: SipXHelper: map log entries

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11110 ddefafc4-47db-0310-ae44-fa13212b10f2
build: include new source files in Windows build system

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11113 ddefafc4-47db-0310-ae44-fa13212b10f2
release: update for v1.9.5

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11114 ddefafc4-47db-0310-ae44-fa13212b10f2
release: update ChangeLog for v1.9.5

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.9@11115 ddefafc4-47db-0310-ae44-fa13212b10f2