Expression support for show, hide, enabled, disabled, read-only, read-write declarations
Example: expressions
README: document expressions
Example: correct bug in expressions example introduced by monkeying
Expression support for ct, ct-attr, ct-prop, ct-class, ct-add-class
Example: expressions for ct
README: document broader expression support
Example: expressions using value functions
Merge branch 'refs/heads/develop' into expressions
Expressions in a separate js file, for the moment

I'm not sure this is actually useful and it could be merged into the real-deal later
Return the assigned value from setNestedProperty, to mimic the behaviour in a regular Javascript expression

This is required for the expressions support, which always returns a value.
Expression parser for safe expressions
Makefile to compile additional consistent modules
Minified and gzipped
Expressions: fix string escaping
Expressions: prepare to support statements too
Expressions: renamed TYPE_NUMBER to TYPE_VALUE to better reflect numbers and true/false, correct missing usage of TYPE_END_TOKEN
Expressions: improve detection of assignments in expressions
Statements support: for writing code to execute in an event handler declaration
Minified and gzipped