Refactored Victor's Euklides to support testing better

Added header file, moved function to separate file and created a main file.
Added Gtest & the first unit tests

Added the gtest library, a unit test for Victors code and a makefile.
Added .gitignore files for binary object
Removed binary files from repository
Created a simple program for calculating fibonacci numbers
Added the first project euler problem
Merge branch 'LarsFibonacciBranch' of https://github.com/KTHPlaceholder/testrepo into LarsFibonacciBranch