Reformat to look correct in 100 column display.
Update the copyright.
Remove and update some outdated specifications.
Remove description of formatting guidelines. There are done
automatically now.
Change the VTKM_CONT_EXPORT to VTKM_CONT. (Likewise for EXEC and
EXEC_CONT.) Remove the inline from these macros so that they can be
applied to everything, including implementations in a library.
Because inline is not declared in these modifies, you have to add the
keyword to functions and methods where the implementation is not inlined
in the class.