Migration guide

• Migration from 1.13 to 1.14
• Migration from 1.12 to 1.13
• Migration from 1.11 to 1.12
• Migration from 1.10 to 1.11
• Migration from 1.9 to 1.10
• Migration from 1.8 to 1.9
• Migration from 1.7 to 1.8
• Migration from 1.6 to 1.7
• Migration from 1.5 to 1.6
• Migration from 1.4 to 1.5
• Migration from 1.3 to 1.4
• Migration from 1.2 to 1.3
• Migration from 1.1 to 1.2
• Migration from 1.0 to 1.1