some souts removed from dijkstas algorithm
Merge origin/master

Conflicts:
	practicum2gad/src/practicum2gad/DijkstrasAugmentingPath.java
Merge origin/master

Conflicts:
	practicum2gad/src/practicum2gad/DijkstrasAugmentingPath.java
Merge origin/master

Conflicts:
	practicum2gad/src/practicum2gad/Path.java