Reduce ridiculous depth of div nodes due to unbalanced Block trees by flattening blocks during HTML output.
Reduce ridiculous depth of div nodes due to unbalanced Block trees by flattening blocks during HTML output.


Former-commit-id: 60102901eb4979ec99f66ec4a009f2676945bf9f
darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide