some fixes
plug gitter badge
fix some tests
merge #345 some fixes (cordoval)

This PR was merged into the master branch.

Discussion
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|Q            |A  |
|---          |---|
|Fixed Tickets|   |
|License      |MIT|

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Commits
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944d9fed419383c57265d12d7ee8918569b4b992 some fixes (cordoval)
a5ee8a97203568d4983bcb879a43de41b0118ce8 plug gitter badge (cordoval)
7ec40cb77c3e228ec651bd2e321d1320be1512ea fix some tests (cordoval)