reworked OneHotLayer to take argument size. Added Stack layer for unrolling

2 jobs for OneHotLayer in 3 minutes and 6 seconds (queued for 12 minutes and 30 seconds)
Status Name Job ID Coverage
passed masterJobWindows #356590


failed BranchJobLinux #356591


Name Stage Failure
BranchJobLinux Linux
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal on project cnnarch-mxnet-generator: Could not resolve dependencies for project de.monticore.lang.monticar:cnnarch-mxnet-generator:jar:0.2.15-SNAPSHOT: The following artifacts could not be resolved: de.monticore.lang.monticar:cnn-arch:jar:0.3.1-SNAPSHOT, de.monticore.lang.monticar:cnn-arch:jar:grammars:0.3.1-SNAPSHOT, de.monticore.lang.monticar:common-monticar:jar:0.0.17-20180824.094114-1: Could not find artifact de.monticore.lang.monticar:cnn-arch:jar:0.3.1-SNAPSHOT in se-nexus ( -> [Help 1]
[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] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1]
ERROR: Job failed: command terminated with exit code 1