Avoid building empty projects. Build python-custom-rules

Author: andreaguarino

travis.sh

@@ -13,21 +13,13 @@ RunMaven() {
   fi
 }
 
-cd java-custom-rules
-RunMaven
-cd ..
-
-cd javascript-custom-rules
-RunMaven
-cd ..
-
 cd php-custom-rules	
 RunMaven
 cd ..
 
-# cd python-custom-rules
-# RunMaven
-# cd ..
+ cd python-custom-rules
+ RunMaven
+ cd ..
 
 cd rpg-custom-rules
 wget https://binaries.sonarsource.com/CommercialDistribution/sonar-rpg-plugin/sonar-rpg-plugin-2.3.0.1187.jar