Move project layout to Maven #15

The source folder now corresponds to maven defauls.
Make dates editable #3

Time zone has to be set to CET.
Merge branch 'master' of https://github.com/htwchur/ch.htwchur.iuk_iii_w.jsf.todo.git
failure with long description for task creating #17

Added maxLength constraint.
When creating a new task the category cannot be selected #19

Fixed.
The prefilled entries <...> are confusing #20

Done.
(no issue)
Merge branch 'master' into exercise2

Conflicts:
	WebContent/task/edit.xhtml
	src/main/java/ch/htwchur/iuk_iii_w/jsf/todo/controller/task/TaskCreateController.java