Solving sum-of-array-plus-one problem and testing github stuff.
Solving prime-number problem in 2 ways.
Merge remote-tracking branches 'origin/patch-1' and 'origin/patch-2'
unit tests for Queue and Stack
Merge pull request #73 from tclamb/c++11-stack-queue-tests

unit tests for Queue and Stack
Merge pull request #72 from vhbsouza/master

Some solutions.
included forgotten tests in Makefile and fixed exception testing in Stack + Queue
Merge pull request #74 from tclamb/c++11-test-cleanup

Minor fixes and changes to C++11 unit tests