heatmap element generalize text width
Merge branch 'develop' of git@github.com:Caleydo/caleydo-dev.git into develop
fix #1531 histogram out of index
fix #1531 out of index
Fixed histogram size calculations. Closes #1531.
Re-adding groupingName stuff _again_
Fixed bug in naming perspectives
Added support for Median Absolute Deviation.
Changes for sampling.
Merge branch 'develop' of ssh://git@github.com/Caleydo/caleydo-dev.git into develop
Fixed bug in MAD
Added missing space in group name
Added log message for how successful conversion of perspectives across
dds was.
Switched error message from String to StringBuffer for speed up. This
was a problem with long error messages, e.g. loading files with many
NAs, such as microRNA-seq. Fixes #1532.
Merge branch 'develop' of ssh://git@github.com/Caleydo/caleydo-dev.git into develop
Merge remote-tracking branch 'origin/develop' into develop_maven

Conflicts:
	org.caleydo.core/launch/Caleydo Linux Experimental.launch
	org.caleydo.core/src/org/caleydo/core/data/collection/Histogram.java
	org.caleydo.view.heatmap/src/org/caleydo/view/heatmap/v2/HeatMapElement.java