rasbt / mlxtend / 1873

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travis-ci

Adding PCA correlation circle graph (#544)

* adding correlation circle

* indentation and tests

* docs - adding

* updating function description

* updating description

* adding adjustText to travis

* changing logfile according to suggestion

* changing back the ci file

* adding adjust_text to externals as discussed

* renaming, updating docs

* renaming, updating docs

* run pep8 fix

* run pep8 fix

* changin sklearn PCA to mlxtend PCA

* unit test adjustments

* use pytest instead of nose

* pytest cleanup

* add coverage

* bumb numpy version etc

* account for both old and new sklearn version

* hopefully last old scikit-version fix

* set pythonpath for pytest in windows

* some improvements to the documentation

1516 of 1943 branches covered (78.02%)

179 of 179 new or added lines in 19 files covered. (100.0%)

7494 of 8138 relevant lines covered (92.09%)

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