removed checkstyle (no jdk8 support until now) , reduced code with lambdas and streams
Merge branch 'master' of https://github.com/SmartBear/TestFX

# By Christian
# Via Benjamin Gudehus (1) and Christian (1)
* 'master' of https://github.com/SmartBear/TestFX:
  make timeout configurable
small cleanings // TODOs
Merge branch 'master' of https://github.com/TestFX/TestFX

# By Making GitHub Delicious.
# Via Benjamin Gudehus (1) and Making GitHub Delicious. (1)
* 'master' of https://github.com/TestFX/TestFX:
  add waffle.io badge
added exclude to gitignore
added exclude to gitignore
Merge branch 'master' of https://github.com/TestFX/TestFX

# By hastebrot
# Via hastebrot
* 'master' of https://github.com/TestFX/TestFX:
  chore(readme): Add TravisCI badge to header.