added newItem method
added createTopic and saveItem
added uploadFile
Merge branch 'master' into new_item
Merge pull request #4 from ryedin/master

shrinkwrap dependencies
all tests now passing fix
fixed my package.json
Merge branch 'master' into test-fix
Merge pull request #5 from ralucas/test-fix

Test fix
fix typo
updating stubs and tests
all tests working
Merge pull request #6 from ralucas/test-fix

fix typo
Update README.md
Update README.md
adding functions for users
isUserInGroup tested
added comment
added test to searchUsersByGroup
Merge pull request #7 from ralucas/users

Users