Changes

Updated submodules
Submodule src/main/web ec9e56d..b6202ed:
 > clarified .gitignore
 > Removed redundant requirejs config section
 > Small CSS fixes
 > Background colours for 10-12 variants. Submodule src/main/xproc
1ba60f6..c62e912:
 > Updated bibliography / testimonies from wiki
 (commit: ab60c11)