Add more conversions; Add run_benchmark.py script
Add specification of input and output sky definitions
Add Kapteyn coordinate conversion result text files.
Convert matrix to array to make Kapteyn output correct
Add astropy celestial conversion output
Fixed kapteyn output formatting
Extend run_benchmark.py script. Remove summary.py
Add all celestial conversions for pyast
Update summary txt and html files
Each tool declares the coordinate systems it can handle
Add ICRS to list of systems we test
Fix indentation error in html write code
Only print each pair of tools once in summary
Run pyephem via run_benchmark.py
Add pyephem output for all celestial conversions
Add celestial conversions for all systems for tpm.

Update summary table accordingly.
Minor cleanup
Rename tpm to astrolib.

We want to add pytpm and this rename will avoid confusion.
Update to README and Specification
Move Specification to docs sub-folder