Fixed SBE IR schema field ids and regenerated codecs.
Merge remote-tracking branch 'origin/master'
[C++ OTF]: fix to grab namespace and use updated serialized IR frame. Should fix #73 and #74.
[Java]: Added semanticType() method to the java generated message stubs. Enhancement #72.
[C#] ant script now generate C# SBE IR with correct namespace - also changed output directory for all projects