Usability changes

• Made executor and loopComposer (in DefaultMultiTask) protected for subclasses to use
• Added another constructor to WrapperCallable for more flexibility
• Updated WrapperCallable to make it more inheritance friendly

Functions and MultiTasks

• Fix to support arrays while evaluating DefaultExpression
• Fixed Copyright Comment Style
• Added shutdown() to dispatcher
• Ability to use functions in DefaultExpression
• Support to dispatch task per value of a multivalued parameter - via DefaultMultiTask

Added example to clear the concepts

• Updated README to include glossary and an example
• Added code example to support README

First Release

v1.0

Updating README