Extract common parent interface for InstallerListener and
UninstallerListener in order to parameterize Class.
projects were still referring to old 5.0.0-rc3-SNAPSHOT
Merge pull request #281 from Helpstone/IZPACK-1175

[IZPACK-1175] Extract common parent interface
Merge pull request #282 from Helpstone/IZPACK-1176

[IZPACK-1176] projects were still referring to old 5.0.0-rc3-SNAPSHOT