t3kit Versioning

Every t3kit release tagged by git tag using Semantic Versioning approach, but with t3kit specific change to Major version number which should be synchronized with particular TYPO3 version.

• 1️⃣ first number - Major version: should be always the same as a last supported TYPO3 major version.

• 2️⃣ second number - Minor version: new features and breaking changes to t3kit.

• 3️⃣ third number - Patch version: pashes, bug fixes, documentation updates, code refactoring, tests and other small tasks.