add lxml to the list of install dependencies
add parameter_code filter to nwis.hdf.get_site_data
handle kbdi dataframes more efficiently
use concat with a list comp rather than an append loop and merge fips codes with
pandas.merge
simplify _as_data_dict
change value names: kbdi_avg -> avg; kbdi_min -> min; kbdi_max -> max
in docstring: fips -> FIPS
added tests
fix tests
Added optional start & end (date-time) arguments to cuahsi/wof/core.py/get_values()
minor formatting
Merge branch 'hdf5-read-params' of git://github.com/dharhas/ulmo into hdf5-read-params
move nwis.hdf5.get_site_data parameter_code kwarg before path, complevel and complib
bump version to 0.6.0-dev since we now have backwards incompatible changes
make version number string available at ulmo.__version__; closes #56
add pytables to docs build requirements (hoping this helps readthedocs build)
add cython to docs requirements.txt for readthedocs builds (fingers crossed)
inject a mocked pytables into sys.modules when generating sphinx docs; closes #52
use a separate version module to avoid import issues when installing via setup.py
Change local file time to convert to utc time using utcfromtimestamp.
Merge pull request #58 from rockg/patch-1

Change local file time to convert to utc time using utcfromtimestamp.