1.0.0

• Resolves #11 - thanks @gummybears!
• breaking change - Require Crystal >= 0.35.1 for compatibility
  with Crystal/Shards 1.0.
• Point to the 2.X release of coffee-script-source (this includes
  the 1.12.8 release of the coffeescript compiler) for Crystal 1.0
  compatibility.
• Lock duktape to >= 1.0 and < 3.0 to be compatible with both
  the current 1.X release family as well as a future 2.X release.

0.6.0

Merge pull request #10 from jessedoyle/duktape-0.13.0

Version 0.6.0

0.5.0

• Update duktape to 0.12.0 See changelog.
• Update coffee-script-source to 1.12.6.

0.4.0

• Update duktape to 0.11.0 for Crystal >= 0.23.0 compatibility.

0.3.1

Update Duktape.cr to version 0.10.1.

0.3.0

Update Duktape to 0.10.0 for Crystal version
0.20.0 support.

0.2.0

• Update CoffeeScript to v1.11.1.

0.1.6

• Bump duktape.cr version from 0.9.0 to 0.9.1. See changelog.

0.1.5

• Update Duktape to v0.9.0
• Update to Crystal v0.17.4 syntax.

0.1.4

• Update to Crystal 0.16 syntax (explicit instance variable types)
• Update duktape to 0.8.2
• Add GitHub version badge to README