Added Splash and Admin page + resolved #17

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Here is a change list:

• Added dbHandler function for :

  • createTA #18
  • createCourse #14
  • createSection #15
  • assignTAtoSection #19
  • getFeedBack #17

• Added Professors Page:

  • Can take JSON objects to print results
  • Have drop down to hide/show toolsets for different actions
  • Can show feedback based on 1 class & section #17

• Added a splash page

• Remained /course to /getSections