arraylist
Merge branch 'twoOpt'

Conflicts:
	projecte_prop/src/projecte_prop/Relation.java
Merge branch 'master' of https://github.com/carlosep93/PROP_CAMIONS
 sdg
Merge branch 'pol'
Merge branch 'master' of https://github.com/carlosep93/PROP_CAMIONS
a
Merge branch 'josep'
DriverClass_tour fet però no provat
suprimir les classes velles i buides
crossover
tournament Selection
tspga
tspsa
sobrecàrrega,  func reemplaçament i crossover una mica tocat