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
Integer+fractional day implementation, using double-doubles.
Tests adapted as well.
Basic subtitution of SOFA by ERFA
Fix #1130: Scale and format attributes were not listed in dir()
Remove further references to SOFA, now in docs
Updated changelog
Updated the last iau prefixed function
Add import statement for Table.
Remove sys.stdout

`sys.stdout` is the default. There is no need to explicitly put this.
Adds rudimentary __str__ and __repr__ representations for NDData objects.
Low-hanging fruit optimization in the initializer of Angle
added pickle method for quantity
added test for pickleability of quantity.
added is comparison and some pep 8 changes.
autopep8ed
Perform bounds adjustment in the native unit.
Add a test for loss of precision in bounds check