Merge topic 'python-osx-install'

9643e203 osx: install all python files, not just directories
nektar: remove flag override

Change-Id: I2a2c82dec048d9c58402ca140eb634215b0551b8
nektar: remove comment

Change-Id: I5dcd2bf83531b51966e88cda5d854356a97f2c19
Merge topic 'nektar-flag-warning' into next

dd27141f nektar: remove comment
2f923557 nektar: remove flag override
4d6c93f0 Merge topic 'python-osx-install'