products/SNS: Remove, now in cs-studio-SNS repo
Merge pull request #724 from ControlSystemStudio/cleanup566_sns

products/SNS: Remove, now in cs-studio-SNS repo
products/FRIB /COMMON/ CORE/: remove, common now in repo org.csstudio.product
Merge pull request #725 from ControlSystemStudio/cleanup566_frib_core_commmon

products/FRIB /COMMON/ CORE/: remove, common in repo org.csstudio.product
opibuilder: Add preference java_script_engine=RHINO or JDK

Default to the engine in opibuilder/lib/rhino/js.jar, but allow testing
the JDK's Rhino or Nashorn.
See https://github.com/ControlSystemStudio/cs-studio/issues/723
o.c.swt.xygraph: Release elements on CircularBuffer.clear()

Arrays.fill() requires Java 7.
Fixes #727
o.c.alarm.beast.server.test: Update to function with current server
o.c.pvmanager.widgets: ServiceButton logs error

.. which was previously just ignored, making it hard to debug errors in
JDBC service calls.
org.csstudio.scan.ui.feature: Update version

.. because of tycho build?!
o.c.swt.xygraph: XYGraph removeTrace() didn't remove from axes

See https://bugs.eclipse.org/bugs/show_bug.cgi?id=445131
Merge pull request #729 from ControlSystemStudio/bug723_rhino_vs_jdk

opibuilder: Add preference java_script_engine=RHINO or JDK
Update feature.xml
Update pom.xml
Merge branch 'master' into bug727_circ_buffer_clear

Conflicts:
	applications/features/org.csstudio.scan.ui.feature/feature.xml
	applications/features/org.csstudio.scan.ui.feature/pom.xml
Merge branch 'bug727_circ_buffer_clear'
Merge pull request #731 from ControlSystemStudio/bug685_tests

o.c.alarm.beast.server.test: Update to function with current server
Merge pull request #732 from ControlSystemStudio/bug640

o.c.pvmanager.widgets: ServiceButton logs error
Update feature.xml
Update pom.xml
vtype.pv: Only log expected message for Level.FINE