BlockStreet v2.0.0

The new version of BlockStreet is out! This version brings several improvements to code quality, stock generation algorithm, and data migration process.

New Features:

• The stock price algorithm was reworked to generate more predictable results.
• Created a migration system to allow old data to be migrated and work on the new plugin's version.

Fixes and Improvements:

• Improved the plugin's help page.
• Refactored and reorganized most of the code.
• Reworked data storage to make it compatible with databases in the future.