Merge branch 'martinal/fix-expression-test'
Merge branch 'nschloe/coverity-fixes-2a'
Merge branch 'martinal/fix-scalar-apply'
Fix indentations in some unit test files
Merge branch 'johanhake/fix-unittest-indentations' into next
Add dolfin/common/constants.h as dependencies for all swig modules.
Needed so swig recognizes DEFINES correctly.
 -- Latest SWIG (3.0.3) can now be used
Merge branch 'johanhake/fix-constant-dependencies-for-latest-swig' into next