#1433 float -> double
Merge branch 'develop' of git@github.com:Caleydo/caleydo-dev.git into develop_double_scores
use version dependent variable
extract the magic number 0.8 to a constant
preparation for simple gl element profiling
fix #1596 project metadata not saved
Merge branch 'develop' of git@github.com:Caleydo/caleydo-dev.git into develop
prepare next development version version 3.0.3-SNAPSHOT
use cache within TreeClusterer for all vectors (a lot of memory but
faster)
Merge branch 'develop' of git@github.com:Caleydo/caleydo-dev.git into develop
scale stratomex icon to 24x24 as the other view icons
fix #1580 don't replace previews with itself as deletion will delete
both
fix #1588 gsea click on other cluster
fixing pom versions
Merge remote-tracking branch 'origin/develop' into develop_double_scores

Conflicts:
	org.caleydo.core/src/org/caleydo/core/data/collection/table/Table.java
	org.caleydo.internal/launch/Caleydo Mac Experimental.launch
	org.caleydo.view.stratomex/src/org/caleydo/view/stratomex/tourguide/internal/TemplateHighlightRenderer.java
	org.caleydo.view.tourguide/src/main/java/org/caleydo/view/tourguide/impl/algorithm/LogRank.java
	org.caleydo.view.tourguide/src/main/java/org/caleydo/view/tourguide/impl/algorithm/Statistics.java
	org.caleydo.view.tourguide/src/main/java/org/caleydo/view/tourguide/internal/model/MaxGroupCombiner.java
	org.caleydo.vis.lineup/src/main/java/org/caleydo/vis/lineup/model/mapping/JavaScriptFunctions.java
bugfixing
adressing #1590
use GLThreadListnener Wrapper to adapt swt canvas listener such that
they will be executed within the GLthread using intermediate events.
#1590 memory tuning / algorithm tuning in DVI
add IDoubleSizedIterator = Iterator + size() function
fix #1600: cnw + mutation are slow