file.exists now a property checking if not set file existence
Updated Version: 2.02

updated version requirements of dependencies; Arch Linux python 3.3.2 release breaks requests  1.2.0

Update to newer dependency versions is recommended
added GNUmakefile: will replace shell build scripts
requirements.txt added for easy pip install
updated installinstructions shall follow
Merge branch 'master' of https://github.com/osune/MoodleDownloader

Conflicts:
	README.md