Testing pull request
Added scrolling feature
Scroll function
Merge pull request #2 from pslam92117/master

1st pull req
Merge pull request #1 from BlockadiaTeam/master

11
Merge pull request #1 from BlockadiaTeam/master

Merge pull request #2 from pslam92117/master
Merge pull request #3 from pslam92117/master

Merge pull request #1 from BlockadiaTeam/master
Merge remote-tracking branch 'origin/master' into Alex-Branch
Fixed arrayoutofboundexception
Merge pull request #4 from yang6lang1/master

new request
Merge pull request #2 from BlockadiaTeam/master

Update
Issue #5 is fixed
Merge pull request #7 from yang6lang1/master

Issue #5 is fixed
Merge pull request #8 from pslam92117/master

Merge pull request #2 from BlockadiaTeam/master
Merge pull request #3 from BlockadiaTeam/master

Update 2
NewShapeWindow is finished. But there is a lot of room for improvements.
Merge pull request #10 from yang6lang1/master

NewShapeWindow is finished. But there is a lot of room for improvements.
Merge pull request #11 from pslam92117/master

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Merge pull request #12 from BlockadiaTeam/master

Patrick branch
added PreviewPanel