readme: add gulp precompiler implementation
Merge pull request #121 from Aulito/readme-add-gulp

readme: add gulp precompiler implementation
Add support for subexpressions
Sauce no funciona
Merge pull request #126 from mmun/subexpressions

Add support for subexpressions
0.3.10
A simple check for validity of variable

This fixes the compilation error of "Cannot read property '0' of
undefined." This causes the error when doing the actual compilation:

    .title data-foo=bar

Where `bar` is a bound variable. This can be replicated using other
attributes as well.