Merge branch '1357-sbgn-view-state-variables-are-not-stadium-shape' into 'master'

Resolve "SBGN view: state variables are not stadium shape"

Closes #1357

See merge request !1240
32 jobs for master in 19 minutes and 6 seconds (queued for 14 seconds)
Name Stage Failure
failed
test:frontend Test

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npm ERR! Test failed. See above for more details.
ERROR: Job failed: exit code 1
failed
test:backend:annotation:jdk-8 Test
[ERROR] Please refer to dump files (if any exist) [date].dump, [date]-jvmRun[N].dump and [date].dumpstream.
[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: exit code 1