Add more informative console messages

[coveralls]

Pull Request Test Coverage Report for Build 480

• 4 of 6 (66.67%) changed or added relevant lines in 1 file are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.1%) to 89.388%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
spotpy/algorithms/sceua.py	4	6	66.67%
<!--	Total:	4	6	66.67%	-->

Files with Coverage Reduction	New Missed Lines	%
spotpy/algorithms/mle.py	1	91.84%
spotpy/algorithms/sceua.py	1	86.27%
<!--	Total:	2		-->

Totals
Change from base Build 479:	0.1%
Covered Lines:	4919
Relevant Lines:	5503

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💛 - Coveralls