Binary numbers unplugged activity has been modified to include information on what to do when a student is visually impaired
Adding the steiner tree activity
Modified the minimal spanning tree activtiy
format and added
Merge branch 'master' of https://github.com/RITAccess/IECS
commit and added
Merge branch 'master' of https://github.com/RITAccess/IECS

Conflicts:
	Modified Unplugged Activities as Word Docs/unplugged-09-minimal_spanning_trees.docx
Merge branch 'master' of https://github.com/RITAccess/IECS