Merge topic 'catalyze_fixes'

5f35dfb4 catalyze: determine the edition name properly
Merge topic 'clang_warnings'

812e45d4 Exclude Qt warnings on clang dashboards.
Merge topic 'dashboard_fixes'

560d28b2 Fix duplicate symbol warnings from Examples.
Merge topic 'dashboard-warnings-20140822'

b42d949c warnings: mark template functions as maybe unused
Merge topic 'header-fixes'

0749dd8f vtkMetaReader: make copy ctor and assignment operator private
d6cf7e68 headers: comment includes in VTKExtensionsDefault
Merge topic 'nektar-flag-warning'

24a6d340 nektar: disable metis warnings completely
f91e571d nektar: set -fPIC on the metis target
dd27141f nektar: remove comment
2f923557 nektar: remove flag override
Merge master into next

* commit 'aa525d5d662ea6c7036e47a07e4c8a146a773e5f':

Change-Id: I6c2d8f9944b967d646c353236ca21985171dfcb4