Merge pull request #341 from css-iter/master

ITER Latest developments: Fixes #314, Fixes #317, Fixes #318, Fixes #319, Fixes #322, Fixes #323, Fixes #339, Fixes #340
o.c.scan.server: REST /server/info reports beamline_config for older
clients
Merge pull request #344 from ControlSystemStudio/bug_343

o.c.scan.server: REST /server/info reports beamline_config for older clients
o.c.scan: Make IncludeCommand to scan scripts
Merge pull request #355 from ControlSystemStudio/scan_include_missing

o.c.scan: Make IncludeCommand available to scan scripts
o.c.trends.databrowser: Skip printer check on GTK to avoid hangups
o.c.pvmanager.feature: adding file datasource
Adding to the main feature, like sys and sim.
o.c.archive.reader.channerarchiver: tentative fix for displaying disconnect in databrowser
org.epics.util: should export new stats plugins
o.c.archive.vtype: fixing VNumberArray implementation to new spec
org.epics.util: update to 0.2.5
org.epics.vtype: update to 2.4
org.epics.graphene: update to 0.5
o.c.u.pvmanager.*: update to 2.4
Merge pull request #358 from gcarcassi/master

New pvmanager version and databrowser disconnected  sample fix:  Fixes #328
Merge pull request #357 from ControlSystemStudio/bug_356

o.c.trends.databrowser: Skip printer check on GTK to avoid hangups: fixes #356
o.c.archive.engine.rdb: Make write table name configurable
DESY: Move Desy alarm tools to local repo
DESY: move Desy specific utility plugins to local repo
DESY: move last Desy specific plugins to local repo