Questions for DP added to Readme
unit tests unified
Dummy tests added for all the classes
Merge branch 'dev-mac'
folder name changed for bitwise
Merge pull request #10 from rfaisal/dev-mac

folder name changed for bitwise
LinkedList Add added
LinkedList Add Test added
Test suite updated
Last n elements added
Last n elements tests added
Problem list updated
Update README.markdown
Longest Common Substring modified
LinkedList helper changed to proper class
dp recognition added
readme updated
StringAdd test added
Readme updated
MaxLengthContiguousSequentialIntegers added