Merge pull request #9 from danielb2/master

doc update
Merge pull request #11 from danielb2/master

Fixes #10 - grammar
include the useragent features module to allow use of the "satisfies" method
Merge pull request #12 from spumko/features

include the useragent features module to allow use of the "satisfies" method
Update README.md
Update README.md
Update LICENSE
Merge pull request #14 from arb/master

Update Documents
Create CONTRIBUTING.md
Rename spumko. Closes #15
merge
lab 4. Closes #16
Update index.js

Removed unused variables.
Removed outer describe.
Merge pull request #17 from hapijs/test-cleanup

Removed outer describe.