added functionality for ArgMax layer

2 jobs for rnn in 2 minutes (queued for 11 minutes and 26 seconds)
Status Name Job ID Coverage
  Windows
passed masterJobWindows #464116
Windows10

00:01:31

 
  Linux
failed BranchJobLinux #464117

00:00:29

 
Name Stage Failure
failed
BranchJobLinux Linux
[ERROR] /builds/monticore/EmbeddedMontiArc/generators/CNNArch2Gluon/src/main/java/de/monticore/lang/monticar/cnnarch/gluongenerator/CNNArch2GluonArchitectureSupportChecker.java:[45,5] method does not override or implement a method from a supertype
[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
ERROR: Job failed: command terminated with exit code 1