4.0.0

* Update to Handlebars 3.0.0, closes lazd#48
* Update dependencies
* Fix tests
* Rename all handlebars3 examples to handlebars2

3.0.1

[skip ci]

3.0.0

[skip ci]

Fix wording in examples

[skip ci]

v2.1.0 Handlebars 1.3, caret instead of tilde to catch minor version …

…updates.

Added note about require option for gulp-define-module