Merge pull request #99 from autocorr/lamda

Lamda query to requests and formatting edits
Added sdss.rst to docs/astroquery.
Fixed code block error.
Added a few more words about spectral templates.
Merge pull request #103 from mirochaj/master

Added documentation for SDSS query tool.
documentation related fixes for sdss to try to get the sphinx docs to
build
Merge pull request #104 from keflavich/sdss_docfixes

SDSS docfixes
Initial commit for SHA
Add test template
Barebone typechecking and query function
Code refactor for SHA query

Changed from dictionary dependence to parameters in requests get. Using
the standard libs struct parser to parse the fixed width lines.
Query function operational

The query function works with appropriate data types and tested for
PID=30080 as on the API help page.
Removed get image function, not needed
Added tests from API help page
De-linting and added in-line comments
Merge remote-tracking branch 'upstream/master' into spitzer
Added examples to query