MAINT: parse_biom_table_hdf5 is now Table.from_hdf5
MAINT: removed import of hdf5 parser
ENH: parse_biom_table now can accept an hdf5 group
ENH: biom_open checks if it is an HDF5 file
input handler only seeks if it seems sane
MAINT: only seek if it seems sane
MAINT: renamed format_hdf5 to to_hdf5
resolving conflicts
Add HDF5 libraries to .travis.yml

These were accidentally removed in a previous pull request.
ENH: biom_open is now a contextmanager
MAINT: resolving conflicts
MAINT: dropping second import of reduce, thanks @adamrp
MAINT: better path checking, thanks @adamrp
Merge pull request #296 from wasade/standardize_parse

Standardize parse
middle of gutting sparse backends
MAINT: resovling conflicts
BUG: Use requirement.txt instead of setup.py
Merge branch 'master' into issue-290

Conflicts:
	biom/table.py
STY: Fix PEP8 nuances
MAINT: Fix version specifications for the install

Numpy was being installed by conda and was tried to be installed by pip
with the requirements file. The version of h5py was not installed.