Support for oauth with RSA-SHA1 signing
Bumped oauth-sign version to 0.4.1
Cleanup event listeners and remove function creation from init
add metadata for form-data file field
remove optional dependencies
remove optional requires in tests
remove env from travis.yml
Merge pull request #1165 from FredKSchott/cleanup-remove-init-funcitons

Cleanup event listeners and remove function creation from init
Merge pull request #1173 from seanstrom/support/rm-optional-dependencies

remove optional dependencies
add unit tests
Merge pull request #1169 from dotcypress/form-data-file

add metadata for form-data file field
update form documentation for new usage
Enable strict mode in tests
Remove semicolons in tests
Change == and != to === and !==
Use single quotes for strings
Escape special characters
Add spaces around infix operators
Clean up unused variables and unhandled errors
Put curly braces around all if statements