Adding examples and tasks
Updated slides
Reorganized and temporary changed the structure.

Updated slides and notes.
Minor changes to slides.
Update slides, move solutions files.
Cleaning up and removing uneeded files.
Add dropwizard example. This will be used for a task.
Add a simple hello-world gradle task and add gradle wrapper.
Edited slides and added som new examples.
Merge pull request #1 from weel/temp_branch

Adding examples, cleaning up and updating slides.