Issue #945 Block 2 - stacked dots
Issue #945 Block 3 - Outline View
correct file suffixes
Issue #945 Block 4 - Grid Editor
Merge pull request #951 from pecko/issue945b

Issue #945 Block 3 - Outline View
Merge pull request #952 from pecko/issue945c

Issue #945 Block 4 - Grid Editor
Merge pull request #950 from pecko/issue945a

Issue #945 Block 2 - stacked dots