Added new test for addDataToDictionary function
use travis to test for bad memory access
Modified the addDataToDictionary function to test for bad memory error
Changed the char pointer string to char array in addDataToDictionary function
Add back the code to see bad memory error has been resolved or not
Completed rebuildDictionaryForDecompression function
Added code and test code for LZ78_Compressor()
Merge branch 'master' of https://github.com/darklord1310/Mini_Project_LZ78