c++: print ValidationException in test
c++: also catch cmdcallbacktest VEs
fixture.cpp: set LDAP on group
c++: fix mapannotation.cpp test
matlab: fix training setEmissionWave
c++: set more ldap flags
Increase timing delay for callback

The delay time (2ms) was too short for the callback to be
effectively passed to the server in order to receive any
of the steps. This will slightly increase the jobs, but
should significantly reduce the number of false negatives.
Merge pull request #3206 from joshmoore/cpp-green

c++ green!
Use units within ROIs
Integrated units objects furthermore

Conflicts:
	components/insight/SRC/org/openmicroscopy/shoola/agents/metadata/editor/PropertiesUI.java
Had to move UnitType to package util.ui
Handle the case that there is no pixelsize given

In that case, just sets 1px as pixel size
Code formatting, removing of unused imports