Merge pull request #1 from vsubramaney/master

added service call, initial code for inMemory storage
Merge pull request #2 from vsubramaney/master

added cached-memory code
Merge pull request #3 from vsubramaney/master

adding restservice uri changes to webapp
Merge pull request #4 from vsubramaney/master

added home page and problem evaluation
using new mem-cache module