add TDD java stuff
add first 3 TDD kattas
add missing files
test case for number exception
add configurable delimiter
refactor
readme
* nicer delimiter
* split test cases
* add workspace files
* add ext. libs for jmock & easymock for later
Delete workspace.xml
add last two tasks
second version with lambdaj and magic
convert as own method
* handle delimiter at start of string
* exception handling for negative numbers
* refactor
* use more lambdaJ (like filter)
Merge branch 'master' of https://github.com/haloz/java-tdd-kattas into develop

Conflicts:
	README.md