Merge branch 'ignore_projections' into 'master'

Ignore projections

See merge request !29
4 jobs for v0.4b in 9 minutes and 19 seconds
latest
Status Job ID Name Coverage
  Style
passed #157139
check_style

00:02:48

 
  Test Library
passed #157140
test:python3.5-stretch-pyqt5

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passed #157141
test:python3.7_stretch_pyqt5

00:03:45

 
  Test Notbooks
passed #157142
test:test-tomoscan-tutorials

00:02:44