Remove unneeded continuation marks somebody added to one of the imports.
Simplify conversion to np.float for input list
No longer try to preserve data type of input array if it is not
some type of floating point.
Update for astrofrog's comments
Moved common code that converts input to an array to a function. Added a check for fittable models in .
Merge pull request #1336 from nden/fitter-input

code to convert input in fitters moved to a comon function
Fix bug in IPAC reader when include/exclude_names set
Escape the text in Table's HTML output.
Python 3 fix
Merge pull request #1347 from mdboom/table/html_table_escape

Escape the text in Table's HTML output
Merge pull request #1348 from taldcroft/ascii/fix-ipac-include

Fix bug in IPAC reader when include/exclude_names set
Merge pull request #1153 from aconley/convolve_kernelnorm

Avoid modifying input arguments of astropy.nddata.convolve
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Branch rebase and related changes