Refactor: Cleanup the gemspec and remove unnecessary declarations
Refactor: Cleanup the gemspec and remove unnecessary declarations

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Change-Id:     I9295e7f740cf2304a35e7b13e983416019a25a8e
Signed-off-by: Jeff Felchner <8a84c204e2d4c387d61d20f7892a2bbbf0bc8ae8@thekompanee.com>

jfelchner/ruby-progressbar,jfelchner/ruby-progressbar