Cleaned up codebase

0.4

Thorough refactoring of codebase, also adhering to PEP8.

Proper SMART data handling for different SSD vendors

installer: added proper dir/file permissions

smart data handling: Added support for multiple ssd types and their unique read/write values

Minor changes to service activation

0.2

Changed service activation so the fetcher would start after coming ba…

First release

0.1

Update README.md