Removed legacy api
adds support for v1 of MtGox API
Adds newline at the end of MANIFEST
Removes unnecesary parameters from constructor
Cleaned commented lines
Changes how we test for success in v1 of the API
Adds support for v2 of the API
Adds automatic detection of API version using the method name
Adds default currency value for balances method
Align synopsis and synopsis test

We need to make sure that the Synopsis in the documentation is fully
working code.  Without that, new users are likely to become confused.
Merge branch 'api_update'

Closes #6
Closes #7
Bump version for release