MNT: Modified behavior of autowrapped function

- will now correctly deal with situations where there are multiple return
  values and when there is only a single return value
MNT: Refactor/moved files from userpackages
ENH: tersified mask creation re: @tacaswell
MNT: Included vttools.vtmods in setup.py
MNT: Missed this file in the initial file transfer commit
Merge pull request #5 from Nikea/tuple_to_dict

MNT: Modified behavior of autowrapped function
ENH: Added function stub for class wrapper
ENH: Removed hard-coded docstring in favor of run-time scraping
Merge pull request #4 from ericdill/moved_from_userpackages

Moved module creation logic from userpackages to vttools
ENH: Implemented AutowrapException in wrap_lib
MNT: AutowrapError source changed to 'pass'
Merge pull request #6 from ericdill/moved_from_userpackages

ENH : Implemented AutowrapException in wrap_lib
BUG: changed sig_map bool key to equal 'basic:Boolean'
ENH: Listify documentation

- Will attempt to get the source from the wrapped function
- If that fails, will get the docstring from the wrapped function
Merge pull request #9 from ericdill/listify_docs

ENH : Listify documentation
MNT: Support for multiple path separators in yaml file
Merge pull request #10 from ericdill/namespace_seps

MNT : Support for multiple path separators in yaml file
MNT: Use variable for path separator, not magic strings
Merge pull request #8 from giltis/bug_fix

BUG: changed sig_map bool key to equal 'basic:Boolean'
Merge pull request #11 from ericdill/namespace_seps

MNT: Use variable for path separator, not magic strings