Fixed travis yml

- Fixed a couple of bugs found when trying to make ant build file to work
- Updated .gitignore to include folders created by the build xml file

- LogInSystem is now a class
- All source files are moved into src folder
- Updated README.md to reflect the codes' current progress
- renamed vehiclesData.txt to vehiclesData.json

- Fixed minor error in LogInSystem
- Added VehicleManager.cpp
- Added main.cpp where main() will be migrated to

- No compilation error
- Actual functionaility not tested yet

- Added all public functions documentation in README.md
- Fixed missing id in the original database.txt
- Fixed missing id in Person constructor

- Refactored the entire LogInSystem.cpp
- Renamed Person.h into Person.hpp
- Added "int id" into Person.hpp
- Added getter and setter for id in Person.cpp
- Updated README.md with description of each functions

- void quit() is now commented
- Added some more comments

- registration(), login(), getUser() are all commented
- registration() will now implements getUser() instead of attempting to
run its own check for existing username in use
- getUser() now does not require string since the string that is passed
is a shared variable

Segmentation fault error in login still persist.

- main() is mostly/completely commented
- Added error handling for non-expected input for ‘choice’.

- Place holders are now universalized with password & password2
- Unneeded variables removed (counter, x, pswd)
- Fixed quit() improper ofstream behavior
- Implemented while (!.empty()) instead of for loop

- Person is now used and called in LogInSystem.cpp
- A stack is introduced to handle all the users (Person)

- Unresolved “Segmentation fault : 11”

- README.md added for the project
- Person.cpp commented

Empty constructor for Person is being declared.

Getters and setters for the variables in Person.cpp is now added.

Added Person class and header file.

Imported from an old code with minor tweak