Revert "Regenerate gemspec for version 0.1.6"

This reverts commit 870435503fc67d3b9b789bbfb8ea729251555631.
Revert "Revert "Regenerate gemspec for version 0.1.6""

This reverts commit ceab84a3246d5d6e1eff12bdcf78743cfb542eca.
Revert "Regenerate gemspec for version 0.1.6"

This reverts commit 870435503fc67d3b9b789bbfb8ea729251555631.
Version bump to 0.1.7
Regenerate gemspec for version 0.1.7