Upgraded project to VS2013.
Revert "Upgraded project to VS2013."

This reverts commit 77c42759e93d5af738e67ad02ebcadf137fdb0c6.
2nd attempt to upgrade to VS2013 project
Merge branch 'development' of https://github.com/Megabyte355/RollerCoasterOpenGL into development
Merge branch 'development' of https://github.com/Megabyte355/RollerCoasterOpenGL into b-splines-implementation
Finished implementing closed loop b-splines using new equation
Increased readability in some lines.