API: resizable HDF5 object
DOC: more doc
incremental...
Merge branch 'master' of github.com:biocore/qiita into demux

Conflicts:
	setup.py
Modifying database so the reference table now uses the filepath table to store the sequence/taxonomy/tree filepath
Merge branch 'master' of github.com:qiime/QiiTa into ref_obj
Merge branch 'master' of github.com:biocore/qiita into demux

Conflicts:
	setup.py
All the things
STY: removed extra whitespace, thanks @adamrp
STY: removed extra variable (excited for flake8...), thanks @adamrp
DOC: mention of splitlib expectation, thanks @adamrp
DOC: mention of the samples parameter, thanks @adamrp
DOC: forgot to change random -> k...
Fixing all the mess of adding the references to the filepath table
Adding properties
Adding tests
Renaming files as they have been renamed in the DB
Merge branch 'master' of github.com:qiime/QiiTa into ref_obj
pep8...
STY: flake8