Several PyLint fixes.

* W9903: UTF-8 file encoding "shebang"
* E8261: PEP8 E261: at least 2 spaces before inline comment
* E8302: PEP8 E308: expected 2 blank lines
* W8293: PEP8 W293: Extra white space
* E8251: PEP8 E251: unexpected spaces around keyword / parameter equals
* W8601: PEP8 W601: `.has_key()` is deprecated, use `in`
* Double to single quotes.
* Corrected imports to latest salt-cloud merges