Added exceptions when loading projects has errors
UtilFile.java/loadExistingOrCreateStandardDroneProject updated
DroneBrickLayoutTest.java/testBricksPrototypeView updated
MainMenuActivityTest.java/testLoadProject modified
MainMenuActivityTest.java/createTestProject modified
Merge pull request #994 from Catrobat/mj7007-refactorLoadProject

fix CAT-814 with pull request issue CAT-940 : Exceptions for Loading Projects
add Gradle task for ignoring IntelliJ Settings
Merge pull request #1000 from Catrobat/gradleStuff

add Gradle task for ignoring IntelliJ Settings
bricks, utils and layouts copied
modified files that could cause merge conflicts
testclasses copied
bugfix - wrong bitmask used
removed unused variable
trying to suppress hardcoded ip waring, using //nopmd
removed sprite parameter from led action
pull request #996 comments