Removing ORM from Prana. #5
Implementing basic static cache.
Introducing the collect() hook. #5
Improving readme.md.
Adding tests for collect() and pick() methods and for the collect() hook.
Improving a comment on commonDependencies.
Merge branch 'cache'
Fixing example extension. list() hook is now collect().
Adding a test application and some tests cases/asserts.
Minor code style/documentation fixes.