simplified glslc usage (compile and link based on file extensions)
bugfix files with spaces
treat unreal shaders as hlsl
Added centering line on page after bookmark navigation.
Updated README with supported engines and installation instructions.
Added `Edit | Source` sub-menu.
Updating sorting to keep original line endings.
Updated indentation logic to ignore comments (#324).
Updated indentation logic for if/elseif/while/for split into 2+ lines (#324).
Added sorting of the entire file if nothing is selected.
Added re-indentation of selected fragment or entire file (closes #324).
Updated formatting.