Merge branch 'release/v0.0.3' into develop
-Refactor parsers subsystem: remove ugly duplicated files and replace it by single Parser for BF provider
-Move implementation of BaseParser#parse to child class BF::Parser because it consists provider specific code
-Fixed bug with provider name
-Bump version to 0.0.4. Fixed #3
Merge branch 'release/v0.0.4'