resolves #3 "Dependent class not found by ByteCodeDependencyCollector"

- now also classes on which methods are called on are collected
- updated to ASM 5
resolves #5 "Add Java 8 support to JavaSourceDependencyCollector"
resolves #6 "Allow dynamic reloading of HTML generation in a PageArranger"

by adding the annotation @Reloadable to the renderOn method of a
PageAranger sub class it's possible to also reload the class after a
page refresh