[TASK] Add .editorconfig
Merge pull request #210 from coding46/patch-1

[TASK] Add .editorconfig
[BUGFIX] Change wrong brace expressions in .editorconfig
Merge pull request #211 from coding46/patch-1

[BUGFIX] Change wrong brace expressions in .editorconfig
[DOC] Remove code complexity charts
[DOC] Remove no longer relevant incompatibility notice
[TASK] Update fluid namespace to TYPO3/Fluid
Merge pull request #213 from xf-/namespace

[TASK] Update fluid namespace to TYPO3/Fluid