* Server-side syntax hilighting for all code
This PR does a few things:
* Remove all traces of highlight.js
* Use chroma library to provide fast syntax hilighting directly on the server
* Provide syntax hilighting for diffs
* Re-style both unified and split diffs views
* Add custom syntax hilighting styling for both regular and arc-green
Fixes#7729
* Moved conf assets into options folder
* Dropped old bindata
* Started to integrate options bindata and accessors
* Do not enforce a builtin app.ini
* Replaced bindata calls with options
* Dropped bindata task from makefile, it's the generate task now
* Always embedd app.ini to provide sane config defaults
* Use sane defaults for the configuration
* Defined default value for SSH_KEYGEN_PATH
* Dropped "NEVER EVER MODIFY THIS FILE" header from app.ini
* Fixed new paths in latest test additions
* Drop bindata with make clean task
* Set more proper default values