Added binding expressions. IndexerExp isn't complete.
Added converter.
Moved tests to rspec.

Signed-off-by: Silver Phoenix <silver.phoenix99@gmail.com>
Completed IndexerExp, although it's still not working.

Signed-off-by: Silver Phoenix <silver.phoenix99@gmail.com>
Changed hookables to allow new parameter form using OpenStruct provided by facets gem.

Signed-off-by: Silver Phoenix <silver.phoenix99@gmail.com>
Merge branch 'feature-0.3.3'
Merge branch 'master' into develop

Conflicts:
	lib/ducktape.rb
	lib/ducktape/version.rb

Signed-off-by: Silver Phoenix <silver.phoenix99@gmail.com>
Owner of the IndexerExp's parameters wasn't being correctly bound.
Added LiteralExp#value method.

Signed-off-by: Silver Phoenix <silver.phoenix99@gmail.com>
Merge branch 'develop'
Changed post install message.
Added license.

Signed-off-by: Silver Phoenix <silver.phoenix99@gmail.com>
Merge branch 'develop'