fix to cmake script when DOLFIN_SKIP_BUILD_TESTS is set
Merged master into chris/fix-issue-253
Merge branch 'martinal/topic-deprecate-and-warn-in-assemblers-and-form'
Merge branch 'martinal/fix-issue-180'
Merge branch 'chris/fix-issue-253'
Merge branch 'johanhake/fix-shared_ptr_warnings'
Fix out typemap for dolfin::la_index
Merge branch 'johanhake/fix-issue-308' into next