Merge branch 'maint-1.1' into maint-1.2
- maint-1.1: installation: initial release of kickstart scripts OAIRepository: CFG_OAI_METADATA_FORMATS fix WebAccess: FireRole documentation fix
- Merge note: adds necessary changes to maint-1.1 installation kickstart scripts. Notably, locks mathplotlib version and adds Redis provisioning (for the time being into the web server).
Signed-off-by: Tibor Simko <tibor.simko@cern.ch>