Allow debugging unminified source code. Update README.md
Allow calling dust.helpers.tap on interpolated parameters (dust body functions)
Merge pull request #71 from kate2753/master

dustjs-linkedin#423 fix dust.helpers.tap to work with dust body functions. Fix tap helper to not rely on isFunction flag set in dust core. Using helper.tap on Context functions (function in your JSON context) will now get chunk and context as arguments.
Release v1.2.0
Merge pull request #69 from kate2753/grunt

Allow debugging unminified source code. Update README.md to explain these changes.