Implemented Selection Sort
Fixed off-by-one error.
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/partthree.cpp
Fixed off-by-one error for Selection Sort.
Merge branch 'master' of https://github.com/Visitor15/OS_Project3.git

Conflicts:
	src/partthree.cpp
Merge branch 'master' of https://github.com/Visitor15/OS_Project3.git
Implemented Bubble Sort.