Merge tests finalized
intersect() tests
intersect!() tests
Typo
Specs for get_by_location and get_by_id
Test and USE empty?()
as_json spec started
Extended JSON exapmle
Temporary deactivation of as_json() test
Merge branch 'master' into specupdate
Actually use as_json() is JSON rendering
New helper method to concatenate Hashie mashes
Header rendering uses header_merge helper
Basic to_text and to_header specs
as_json() spec beaten into submission
Additional as_json tests
Moving header_merge() into Collection as private
header_merge() as a proper class method
header_merge() fixes and additional test
Merge pull request #50 from sustr4/specupdate

Another batch of specs, focusing on Occi::Collection