0.3.0

• Components refactored into dependency-free std package and ext packages available as extras
• Basic CLI for using YAML config, available as extra
• Documentation with auto-generated reference for registered components
• Added support for documents with nested indexing using Map component
• Added RegexExtractor, FileInput, CsvOutput

v0.2.0-pre: New version: Selectors, Tasks, parametrized Inputs

• Added new elements: Selectors for SQL-powered data filtering, Tasks for finer execution control;
• Reimplemented Data class using in-memory SQLiteDB;
• Added parameters for HTTP Input;
• Added Postgres Input (also with parameters);
• Removed Kafka Input;
• Reworked soundcloud_likes example making it a better showcase for latest features added.

Introduced web scraping with HTTP Input and XPath Extractor

Implemented XPathExtractor, HttpInput, WithStrategy mixin.

Added defaults for Batch config.
Fixed PostgresOutput.
Added out-of-box example.