modified:   pyaltmetric/pyaltmetric.py
	modified:   setup.py
	modified:   tests/test_pyaltmetric.py
	removed CitationCollection
	removed CitationCollection
	removed CitationCollection
	modified:   README.rst
	changed __init__
	added test for invalid initialisation
	added __repr__ change
	modified:   pyaltmetric/pyaltmetric.py
	modified:   README.rst
	modified:   README.rst
	modified:   pyaltmetric/pyaltmetric.py
	modified:   setup.py