Added ACO solution from https://github.com/Ariyanic/TTC18

jastadd-mquat-benchmark/build.gradle

...va/de/tudresden/inf/st/mquat/benchmark/SolverFactory.java

jastadd-mquat-benchmark/src/main/resources/scenarios.json

jastadd-mquat-solver-aco/.gitignore

jastadd-mquat-solver-aco/build.gradle

...quat-solver-aco/src/main/java/ir/ac/ui/eng/ACOSolver.java

jastadd-mquat-solver-aco/src/main/java/ir/ac/ui/eng/Ant.java

...mquat-solver-aco/src/main/java/ir/ac/ui/eng/LoopBody.java

...mquat-solver-aco/src/main/java/ir/ac/ui/eng/Parallel.java

...er-aco/src/test/java/ir/ac/ui/eng/ACOHandwrittenTest.java

...t-solver-aco/src/test/java/ir/ac/ui/eng/ParallelTest.java

settings.gradle