Fixed a small bug in real optimization
Fixed a non-determinism in TSP
TravellingSalesman.java: Now uses eliteSize from properties file.
Merge branch 'master' of https://github.com/martinpilat/evaTeaching into tsp

Conflicts:
	properties/ga-real.properties
Merge branch 'master' of https://github.com/martinpilat/evaTeaching

Conflicts:
	properties/ga-real.properties
Merge branch 'master' into tsp
ga-tsp.properties: Changed eliteSize to 0.05 to match original behavior (with hard-coded eliteSize).
.gitignore: Ignore /tsp/, /dist/, /graph.svg
Merge branch 'master' into tsp
Removed a hard-coded value in TSP
Merge branch 'master' of https://github.com/martinpilat/evaTeaching
Merge branch 'master' into tsp
Added edge recombination Xover. Not finished yet.