added inserting commands into command stack and editing commands
Merge branch 'master' of https://github.com/mpolanco/SETistics
pre-merge changes
Merge branch 'master' of https://github.com/mpolanco/SETistics
added imports
Merge branch 'master' of https://github.com/mpolanco/SETistics
merged command stack functionality to main branch
merged confilicts; removed index.html