Fixing dependencies for rspec.
Adding meta_extract.rb file for later integration (microdata + rdfxml extraction).
Cleaning up meta_extract.rb.
Making the code of meta_extract.rb more portable.
Disabling geo_names rspec: Failing!
Adding pry and awesome_print to development dependency and microdata.

Adding additional a start_pry.sh script that should simplify the manual
debugging and testing during development.
Implementing website microdata extraction and pushing to v0.7.0
Extending summary and description.
CI for ruby 1.9.3 and 2.0.0.

Deleting ruby 1.8.7 continuous integration, through problem with SSL
certificate.
Adding a microdata example to the README.rdoc file.
Adding microdata source to the README.rdoc.
Fixing ruby versions and copyright.
Merge branch 'develop'