Add Gemfile.lock to git ignore file
Updated documentation
Merge pull request #66 from timodwhit/documentation

Updated documentation
Fixes #67 Check for install hash
Merge pull request #68 from arknoll/#67

Fixes #67 Check for install hash
Update .gitignore to add Gemfile.lock
Merge pull request #54 from arknoll/modifyGitnore

Add Gemfile.lock to git ignore file