Merge branch 'exec/critical-div' into 'master'

Add test for division edge cases

See merge request !53
6 jobs for master in 14 minutes and 34 seconds (queued for 2 seconds)
Name Stage Failure
failed
gruppen: [5, CompPrakt21/Compiler, 0] Run
[SUCCESS] compile:RecursiveFoo.java                    correct
[SUCCESS] compile:TestAndFoo.java correct
[SUCCESS] compile:TestOverflow.java correct
----------------------------------------
Ran 41 tests, of which 1 failed.
A full report for each test can be found at ../../../mjtest/reports/17-01-22_13-59-09_compile.failed
Ran 453 tests, of which 2 failed.
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gruppen: [4, iComputerfreak/DerCompiler, 1] Run
Ran 41 tests, of which 1 failed.
A full report for each test can be found at ../../../mjtest/reports/17-01-22_13-58-03_compile.failed
Ran 453 tests, of which 2 failed.



Editing issue 5
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gruppen: [2, compilerpraktikum/compiler, 1] Run
Ran 41 tests, of which 41 failed.
A full report for each test can be found at ../../../mjtest/reports/17-01-22_13-54-06_compile.failed
Ran 453 tests, of which 42 failed.



Editing issue 63
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gruppen: [3, larsk21/compiler-minijava, 1] Run
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1

failed
gruppen: [1, Firmwehr/gentle, 1] Run
----------------------------------------
All 41 run tests succeeded
Ran 453 tests, of which 1 failed.



Editing issue 94
Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1