Added framing for JSON-LD
Added tests for JSON-LD framing
Merge pull request #171 from balkian/master

Added framing for JSON-LD
Code style fixes for #171
back to dev
Use semantic versioning

to avoid incompatible changes in upstream.
For example: we are not compatible with PHPUnit4
method for full-reset of namespaces
otherwise, tests could be spoiled by previous calls
use proper PHPUnit asserts
JSON-LD Parser. closes gh-87