Variable `$app_extra_files` must be available in shell commands. A typical use case is the -javaagent argument of the jvm
Upgrade:
* clickstack-framework:1.0.7 -> 1.0.11
* cloudbees-web-container-extras:1.0.1 -> 1.0.3
* tomcat-jdbc:7.0.42 -> 7.0.47
* mysql-connector-java:5.1.25 -> 5.1.28
[release] v9-1.0.2
Prepare next development iteration