Confbal schema robustification effort

* Add datatypes to log files.
* Convert on/off enums to flags.
* Add schema tests for riak.schema.
Merge pull request #476 from basho/confbal/schema

Confbal schema robustification effort
Update deps for pre 11
Bump lager dep to 2.0.2
Roll riak 2.0.0 pre12
Add pkg-devrel target to makefile
Update lock file for 2.0 pre13
adding riak_json deps
fixing dep typo
updating repo
adding riak_json deps
fixing dep typo
updating for riak_json_http refactor
Merge branch 'ack-riak-json' of github.com:basho/riak into ack-riak-json