Maven Crawler 0.1.0

Added

• Adds command-line arguments for running the crawler with various options.
• Sends Maven coordinates to a Kafka topic.
• Sends the extracted Maven coordinates as a JSON-compatible string.
• The extracted Maven coordinates have a timestamp based on Unix epochs.
• Avoids downloading and processing POM files if already exists on the disk.
• A non-recursive approach to extract the Maven coordinates.
• Saves and loads the crawled pages from a queue.
• Adds the URL of an extracted POM file to its JSON string.
• Users can set a limit to extract a specified number of Maven coordinates.
• In the case of no Kafka server, the extracted Maven coordinates can be saved in a file.
• Adds a setup.py script to install the crawler as a command-line tool.

Fixed

• Solved the issue of URLError while crawling Maven repositories.
• Solved an issue where the artifactID of parent package is extracted from a POM file.
• Solved an issue where a wrong groupID is extracted from a POM file.
• Solved an issue where the JSON string of some Maven coordinates have newlines, tabs or spaces.