Initial commit for esge services module
Merge branch 'release-14.04' of ssh://github.com/SIPfoundry/sipxecs into release-14.04
XX-10962: Removed libs from sipXedge build. They will be built as separate rpms
XX-10962: Compile Json RPC library from tarball
XX-10962: Compile C++ ESL library as a global lib
XX-10962:  Delete esl files from sipXedge
Merge branch 'release-14.04' of ssh://github.com/SIPfoundry/sipxecs into release-14.04
UC-2195:  Added rpc service to edge services group
UC-2195:  Added copyright headers