Adding clustal output
Adding clustal output
Correcting doctests
Registering reader/writer
Adding in test_clustal.py file
Conforming to decorator format
Modifying documentation
Correcting import module
Removing assertEqualsItems
Removing redundant documentation
Removing old clustal parser`
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'

Conflicts:
	skbio/io/__init__.py
Correcting toctree
More corrections to toctree
Even more corrections to toctree
Conforming to pep8 standards
Cleaning up testing framework
Adding bad test case
Giving more meaningful unittest names