Initial import of Template:BuildDocsTOC
Initial import of Template:BuildDocsTOC

https://developer.mozilla.org/en-US/docs/Template:BuildDocsTOC

Contributors (by MDN username):
* ethertank
* Sheppy
* teoli

a2sheppy/kumascript,jpmedley/kumascript,jpmedley/kumascript,a2sheppy/kumascript