some improvements

[esazykin]

No description provided.

[coveralls]

Coverage decreased (-0.06%) to 66.479% when pulling a15dc71 on esazykin:master into 84e641b on the-tinderbox:master.

[coveralls]

Coverage increased (+0.1%) to 66.667% when pulling 8f62a71 on esazykin:master into 84e641b on the-tinderbox:master.

[coveralls]

Coverage increased (+0.1%) to 66.667% when pulling 7a83b4c on esazykin:master into 84e641b on the-tinderbox:master.

[coveralls]

Coverage increased (+0.1%) to 66.667% when pulling 57a9f1f on esazykin:master into 84e641b on the-tinderbox:master.

[coveralls]

Coverage increased (+0.1%) to 66.667% when pulling 2fade07 on esazykin:master into 84e641b on the-tinderbox:master.

[coveralls]

Coverage increased (+0.1%) to 66.667% when pulling d2f811c on esazykin:master into 84e641b on the-tinderbox:master.

[coveralls]

Coverage increased (+0.1%) to 66.667% when pulling b9b087b on esazykin:master into 84e641b on the-tinderbox:master.