Add error, info and success messages
Downgrade to C++17, avoid stdlib
Reenable syntax highlighting
Fix scrolling and word wrap
Separe Document and Line tests
Add proper debugging environment
Test and fix text erasing
Fix prev() crash when first line empty
Fixed Gutter drawing and Data insertion
Compile with zapcc instead of clang
Fix crash on launch
Still crashes while editing
Refactor : replaced lines with contiguous array
This may look like a step back, but it is useful for libclang.
Also added tests.
As of now, editor crashes / tests don't pass.
Fix scrolling and input handling
Fix scrolling on file opening