Changing of display method

Display method is changed to help in TDD
Add a search function

Added a search function. Some indentations were done. Pass the test for
TextBuddy Search. Fail the updated TDD case
TDD for TextBuddy Search

Case where the phrase is not inside
Update of Search function

Fix the case where it does not have an out put when no phrase is found.
TDD for TextBuddy Search

Final addition to test TextBuddy search.
No new error noticed.
TDD for TextBuddy Sort

Add test cases for TextBuddy Sort
Add Sort Function

Changed the vector to array in the delete function. Sort function able
to solve the test case.
TDD for TextBuddy Sort

Changed the indentation and added new case. Program unable to solve the
case where both upper and lower cases are used.
Change Sort method.

Change sort method to bubble sort. Failed the first test case.
Sort Method changed

Changed the Sort method. Able to sort all test cases.
Refactoring of file

Order of functions changed. Extracted the sorting method out to a new
function. Added comments