v1.3: Update for Fenom 2.4

## Bug Fixes & Removal
- Remove the Completeons folder
- Bugfix in `{foreach}`
- Remove swich.end.sublime-snippet
- Refactoring in `{set}`
- Refactoring in `{swich}`

## New Features
- Added Block tag `{set}`
- Added Block tag `{add}`
- Added Inline tag `{add}`
- Added full example `{foreach}`