[BZ1153614] "remove vault entry" - backport of change
[BZ1146006] Adding JBoss Modules dependency to org.picketbox module. It is needed to implement external class loading from specified module.
[BZ1146006] Adding test case for external password class loading from specified module.
[BZ1124086] Added automatic keystore creation option to VaultTool
[BZ1124086] Fix for BasicVaultServerSetupTask
[BZ1146006] Changing external module setup to use TestModule class.
Temporary workaround to let the tests work with older version of PicketBoxSecurityVault.
Merge pull request #6922 from pskopek/PB-4.9.0.Beta2

Changes necessary for PicketBox upgrade performed in wildfly-core 1.0.0.Alpha12