Remove legacy ThirdParty/Cosmo and Filters/Cosmo

This commit removes legacy code in ThirdParty/Cosmo and
Filters/Cosmo. The functionality of Filters/Cosmo will
be provided in ParaView as a VTK extension which will
link directly to CosmoTools.

Change-Id: I6847f6383da9448b54a02f8ac64f100e52653e25
Remove rule-of-three warnings.

Change-Id: I4a057055782cec871baf1b8804a85f10c81d50d0
Merge topic 'octree-rule-of-three' into master

e8bc3b4b Remove rule-of-three warnings.
Merge topic 'remove-cosmo' into master

03ae8259 Remove legacy ThirdParty/Cosmo and Filters/Cosmo
Fix javac command line to only use -source 1.5

Change-Id: Icedc9748e2fca201a53cd797ce89129e4541dffe
Merge topic 'fix-java-source-target-args' into master

ec63dd64 Fix javac command line to only use -source 1.5