Merge pull request #9 from chrisccerami/remove_duplication

Remove duplication from query classes

Remove duplication from ExploreMars

Merge pull request #6 from chrisccerami/fix_outdated_example_in_readme

Update outdated example in README.md

Update version to 0.5.2

Merge pull request #8 from chrisccerami/fix_dependencies

Remove unused dependencies

Merge pull request #5 from chrisccerami/accept_hash_on_explore_mars_get_methods

Fix bundler bug in .travis.yml

Accept param hash on ExploreMars.get methods

Update README.md

Update documentation in README.md

Update BASE_URI in spec

Update version