Field::getTries and default tries set to 1
remove eclipse settings from repo
Solver::generateTries

* Solver::generateTries started to implement
* Bubble::plopp improved
* changed line wrapping in coding style to 120 cols, therefore some formatting changes
* Field::findNextPoppable implemented
* Field::getPoppablesSum and Field::getBubbleSum
* Field::getAllPoppableBubbles as vector
* Plopp::Plopp(Bubble b) as new constructor
removed Try class
ignore .settings/ in this repo