lock to Rails 3 - not Rails 4-compatible yet
Allow reading a schema from a Hash
Updated README.md
Merge pull request #2 from anicholson/lock_to_rails3

lock to Rails 3 - not Rails 4-compatible yet
Merge pull request #3 from anicholson/read_from_hash

Read a schema from a Ruby Hash-like object
bump v 0.1.0 restriction to activemodel 3.2.13
add switch for testin with different version of rails (activemodel, activesupport), by default uses most recent version >3
drop travis testing with ruby 1.9.2
readme markup
Merge remote-tracking branch 'upstream/master'

Conflicts:
	json_schema_tools.gemspec