Move test project according to http://developer.android.com/tools/testing/testing_android.html: 'the best approach is to add the test project so that its root directory tests/ is at the same level as the src/'
Complete Color implementation and fix bug in ColorController not handling html colors
Disable automatic visitor passing in parent BoardObjects. Start renaming previously 'equals' to 'match'
Finish implementing egg. Rename equals into match
Make 'match' method mandatory in BoardObjects
Implement RemoveAgedAlligatorVisitor
Huge changes to Parent class: Automatically set parent of added children, change equals <=> match, return boolean if added, acceptOnChildren public, more data retrieval methods like iterator(int begin), getChildPosition ... needed for upcoming parser
Revert HashKey usage because BoardObjects do not overwrite equals any more
Add NoSuchChildException
Add helper classes AlligatorToLambda and LambdaToAlligator
Add basic tests for helper lambda<=>alligator converters