Update My5Heap
Change doube type to int type to match the instruction for the
assignment.
Update Tester and resolve #2
Correct syntax and formatting.
Use random generator within for loop so new values are generated.
Update output formatting to match assignment instructions.
Update My5Heap
Correct isFull() method.
Check for underflow in deleteMax() and overflow in insert().
Removed unused field 'int size'.
Merge pull request #7 from AlgoCon/prepare_upload

Prepare for upload