Fixed imports and parameters for send_request
Small fix in get_image* parameters
Updated tests
Removed SED plot options(not relevant to astroquery), other fixes
parse_radius internally converts a Unit object to degrees to avoid a
bug: https://github.com/astropy/astropy/issues/1272
updates to frontpage and a minor change to the API
removed unnecessary lines
updated frontpage content with example, layout
updated docs requirements (docs require requests?)
Replaced some query methods by a single get_table method
Added function to fetch spectra
Added the data folder
Added verbose option to turn off vo-warnings in Simbad queries, other fixes in docstrings
Extract IRSA query result from appropriate element of VOTable
Enable trivial IRSA unit test
Merge pull request #135 from lpsinger/irsa_query_votable

Extract IRSA query result from appropriate element of VOTable
Added tests/data as well
Updated ned.rst, docstrings
Made timeout and server url configurable
Updated imports as per later PRs, other fixes