v1.0-beta.5

Bugfixes:

• Style fixes
• #21: make popup modal (disable rest of twitter while popup open)
• #20: Scroll to top before scrolling down

New Features:

• #17: Add possibility to include retweeters
• #24: Add retweeters notice

Improvements:

• Add license
• Add website: https://dmstern.github.io/likers-blocker
• Improve documentation (readme, screenshots)