add partitiongroupname and partitiongroupid to Table
checkpoint (this is broken), working user schema
started to move all serialization functions from class to global
global serdes of pods and standard containers
global serdes for Metadata classes
get rid of shared_ptr
disable gtest (having to do with shared_ptr)
move all serialization methods to global space, overloaded ser(), sersize() and des() functions to serialize everything
metadata db started (UserSchemaDb), about half done
meta data object creation
move userschemadb to engine with other metadata, rename MessageTransaction to MessageRpc
mathmatical functions added to decnum.h & decnum.cc
set up definitions for partition groups
Merge branch 'mtravis' of https://github.com/hiroshitash/infinisql into mtravis
Merge from mtravis.