cartage-s3 2.0.rc3

• hoe 3.26.0 ~> 3.15

• hoe-doofus 1.0.0 ~> 1.0

• hoe-gemspec2 1.3.0 ~> 1.1

• hoe-git 1.6.0 ~> 1.5

• hoe-travis 1.4.1 ~> 1.2

• minitest 5.24.0 ~> 5.9

• minitest-autotest 1.1.1 ~> 1.0

• minitest-bisect 1.7.0 ~> 1.2

• minitest-bonus-assertions 2.0 ~> 2.0

• minitest-focus 1.4.0 ~> 1.1

• minitest-moar 0.0.4 ~> 0.0

• minitest-pretty_diff 0.1 ~> 0.1

• rake 13.2.1 >= 10.0

• rdoc 4.3.0 ~> 4.0

• simplecov 0.22.0 ~> 0.7