FrequencySpectrum: Formatting.
FrequencySpectrum.pm: Change the "More at ..." link based on the results.

Also format the code.
t/FrequencySpectrum.t: Fix tests.
FrequencySpectrum: Remove the one comma assumption.

The assumtion that numbers with one comma is a decimal number, e.g., that 1,000 is equivalent to 1.000, was removed.
FrequencySpectrum: Squelch print statements and add a test.
FrequencySpectrum: Change tests.
FrequencySpectrum: Add UV, X-rays, and Gamma.
FrequencySpectrum: Add "More at..." links.
FrequencySpectrum: Change the description of the Gamma ray spectrum.
FrequencySpectrum: Remove the newline for now.
Merge pull request #294 from duckduckgo/jag/release/frequency-spectrum

Release the FrequencySpectrum Goodie