Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/48342897df77ac1cb12c500f74f67a94617c5d00/plugins
You should set ROOT_URL correctly, otherwise the web may not work correctly.
Changed cffAdaptor. Now generated library will be copyed to Sankore3.1 folder undwe windows and to Sankore3.1.app/Contents/MacOS folder under macx.
Added postScript_mac.sh for copying libs under mac.
Changed Sankore_3.1.pro - now all files placed in groups by it's place in project folders.