don’t invalidate iterator
disable splash screen for debugging
remove redundant code
erase correctly
don’t swap to be removed object if it’s already the last one
show the main window before the tool windows
so that the tool windows are correctly recognized as child windows on linux
purge the widgetcontainer
if some widgets should not be resizable, they should set that in their ctor
return objects by id, since references to vector elements get invalidated
unify usage of merge and unmerge functions
(all selected objects but the first get merged into/unmerged from the first)
first split implementation with mouse middle
add boost and quazip 0.7
Revert "arbitrary slicing: remember last 10 recentering positions for angle calculation instead of last recentering position"

This reverts commit 7e4f48332f5db1a782f4bd57789c5462547ce3c3.
Merge branch 'segmentation' of https://github.com/knossos-project/knossos into segmentation
travis: update boost, found binary cmake 3
actually install the new boost version
increase verbosity of apt-get
change version (rather ridiculous) and disable PkgConfig in our modified FindQuaZip.cmake
wtf – building cmake from source again
getting tired of these fixes
Merge branch 'segmentation' of https://github.com/knossos-project/knossos into segmentation