v0.2.12

Release from Travis CI for build number 320

untagged-99832c196bb6590b7400: Merge pull request #89 from waghanza/crystal_0.33

Update to crystal 0.33

v0.2.11

Release from Travis CI for build number 317

untagged-cd347081acf984fa2717: Merge pull request #86 from waghanza/crystal_0.31

Upgrade for crystal to v0.31.0

v0.2.10

Release from Travis CI for build number 311

Multiple Jobs Selection

#74

untagged-fc0b749db33b894ebfe0

[skip ci] bumped version 0.2.10

untagged-6ba7ff260d9712ff802e

v0.2.9

untagged-16d87ac534aecb14e2eb

[skip ci] bumped version 0.2.10

v0.2.8

Release from Travis CI for build number 307