Refactored StringCalculator.py
Added front() tests
Added template test
Added resize
Added test for iterators, copy constructors
Overloaded the assignment operator
(Java) Added StringCalculator
(JavaScript) Adding StringCalculator
(JavaScript) Adding a negative number exception
(JavaScript) Ignoring numbers if > 1000.
(C++) LinkedList Project added. Basic Tests consists of Constructor/Destructor
(C++) changed null to nullptr
Merge branch 'C++_Linked_List'