Merge pull request #6 from wdi-sf-march-2014/stujo

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Merge pull request #7 from Colt/master

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solution.rb
Removing Draft Tag
solution_2
solution 3 for median
Merge branch 'master' of https://github.com/wdi-sf-march-2014/notes
solution.rb for median
missing number challenge
proximity solution
folder name change
solution to binary_search
some mo
add js koans
modifications
Update ModelAssociations.md
Update ModelAssociations.md
Update ModelAssociations.md
Update ModelAssociations.md