ORA-5.0.7

#1379 Thymio enhancements
#1339 Not able to set rgb components of color due to bracket error in source code
#1384 NXT Color Sensor LED does not show the right Color
#1386 xNN cannot be connected to EV3
#1391 Cannot execute create-empty-db on some Linux systems
#493 Condition true == null causes incorrect behaviour in simulation
#1373 Error logged after changing the robot
#1381 NN is not replaced on program import
#1392 xNN renaming output neurons
#1389 Various small bugs in Thymios Code Generation
#1396 incompatible: possible lossy from double to float
#1235 FunctionCall-block does not update parameters after copy/pasting