Remove tab and whitespace.
Modify the checkvalue private method.
Specify the default if any and value is null.
Use numpy.float32 for PixelsType 'float'
Move dependency
Reset minimum when losing focus.
REview checkValue method to exclude type min.
Move kill session to global teardown
Change py.test to pytest
Merge pull request #2569 from ximenesuk/revise-test-download

Revise test_download.py
Merge pull request #2568 from ximenesuk/rebased/dev_5_0/dummy-permissions-test

Move kill session to global teardown (rebased)
Fix selection issue.
Fix de-select when browsing a project.
Fix indent
Clear central panel.
Merge pull request #2551 from jburel/float-field

Float field
Use numpy.float64 for 'double' pixelType
Change VM ostype from Debian to Debian_64

Note the VM image is already 64 bit. The build was failing on octopus, for some inexplicable reason changing the ostype flag fixes the build.
Merge pull request #2579 from manics/vbox_fix

VirtualBox fix for octopus
Merge pull request #2572 from will-moore/numpy_float32_issue-2547

Use numpy.float32 for PixelsType 'float'