Multithreaded pass / cleanup of full pass

[tlienart]

• [x] bring back skeleton
• [x] check docs in nocode (and code)
  • [x] nocode
  • [x] code
• [x] bit of dogfooding and polishing
• [x] put aside latex path

[tlienart]

Edit: fixed

docs

ERROR: MethodError: no method matching eqrefs()
Closest candidates are:
  eqrefs(::Xranklin.LocalContext) at ~/.julia/dev/Xranklin/src/context/default_context.jl:220
Stacktrace:
  [1] hfun_eqref(lc::Xranklin.LocalContext, p::Vector{String}; tohtml::Bool)
    @ Xranklin ~/.julia/dev/Xranklin/src/convert/postprocess/hfuns/hyperref.jl:93
  [2] outputof(fsymb::Symbol, args::Vector{String}, lc::Xranklin.LocalContext; internal::Bool, tohtml::Bool)
    @ Xranklin ~/.julia/dev/Xranklin/src/convert/outputof.jl:17
  [3] _dbb_fun(lc::Xranklin.LocalContext, io::IOBuffer, fname::Symbol, args::Vector{String}; internal::Bool)
    @ Xranklin ~/.julia/dev/Xranklin/src/convert/postprocess/dbb.jl:125

[tlienart]

docs element to check

• Following fix for #145 ; the brackets are not resolved before they are passed, make sure that this is clarified in docs of lx_fun (i.e. user gets raw strings, has to work with it, then potentially has to recurse on it calling html.