Merge remote-tracking branch 'origin/master' into web

.gitignore

Proposals/.DS_Store

Proposals/Chris/.DS_Store

src/sandbox/.classpath

src/sandbox/.project

src/sandbox/GeneralCompare.java

src/sandbox/TestLambdas.java

src/search/CC.java

src/search/DepthFirstSearch.java

src/search/Field.java

src/search/Fish.java

src/search/GeneralCompare.java

src/search/Graph.java

src/search/In.java

src/search/Node.java

src/search/RedBlackTree.java

src/sort/Bound.java

src/sort/KDT.java

src/sort/MergeSort.java

src/sort/QuickSelect.java