create build folder if not exist
Merge branch 'master' of https://github.com/AlphaTrainer/AlphaTrainerAndroid

# By pellekrogholt
# Via pellekrogholt
* 'master' of https://github.com/AlphaTrainer/AlphaTrainerAndroid:
  ignore .so files again
  log webservice address
  tried to solve a problem with: run-as: Package 'dk.itu.alphatrainer' is unknown