Removed TLS protocol setting, only TLS is defined

Ignore-this: c02efa5cf3cb58939bc6129e9df609bd

darcs-hash:20130423083653-56b4d-c1ea2786ed844ade9563f80cb3dba3831b6a3be1
Removed unneeded function

Ignore-this: afc0ce1bc6f5a8136a39f7994bfc1523

darcs-hash:20130423102656-56b4d-c056178c8f0fae51fd7d63009b9f52f5ec5dccf6
Don't cap codecs based on sample rate, let PJSIP resample

Ignore-this: c4843470290c2beb9f8b7bd51493bc91

darcs-hash:20130610152606-56b4d-4781afc144deb60aa25ec5efad10a84eedce3b75