Parser finalization
Added Circuit
Added greedy algo
Merge branch 'master' of git@github.com:pierrebinauld/Journey.git
Added distance services

Conflicts:
	create_tables.sql
	src/model/data/City.java
	src/model/data/Country.java
	src/model/data/Distance.java
	src/model/lookup/GeneticAlgorithm.java
	src/model/lookup/Lookup.java
	src/model/lookup/SimulatedAnnealing.java
	src/model/lookup/Tabu.java
	src/model/parser/TspLibParser.java
	src/model/repo/CityRepo.java
	src/model/repo/CountryRepo.java
	src/persistence/DbConnection.java