initial commit
Modified to use kwargs.
Removed swp files.
Updated all functions. Should perform the same functions as the ruby
bindings.
Minor bug fix: returning results.
Added delete_product_field.
Major changes to API

- Abstracted out some aspects of the query construction to parent class
- Added offers, categories endpoints (untested)
- Included detailed README modified from perl library
Merge branch 'master' of github.com:Semantics3/semantics3-python

Conflicts:
	.gitignore
	semantics3/semantics3.py