Log Message:
Update to 1.32
Add LICENSE

Upstream changes:
1.32  2015-04-28
    - Specify minimum version of perl as 5.8.x
        - CPANTS / Kwalitee

1.31  2015-03-25
    - Convert n2 in _spctrm to "double" so it won't overflow as an int
        - Fix https://rt.cpan.org/Ticket/Display.html?id=22068
        - Thanks to thomas.poleschner@gmx.de for the report.

1.30  2015-03-25
    - Convert the test files to Test::More and do some other cleanups.

1.29  2015-03-05
    - Convert to Dist-Zilla.
    - Reformatted the code.
    - Get rid of trailing space.
    - Got to 100% POD coverage.
    - Other cleanups.
    - As the original maintainer (Randy Kobes) passed away, the distribution
    was adopted by Shlomi Fish (SHLOMIF).