Merge branch 'master' of git+ssh://github.com/tarantool/tarantool

doc/sphinx/CMakeLists.txt

doc/sphinx/_static/sphinx_design.css

doc/sphinx/_templates/base

doc/sphinx/_templates/custom_sphinx

doc/sphinx/_templates/layout.html

doc/sphinx/_templates/navbar

doc/sphinx/_templates/theme.conf

doc/sphinx/book/administration.rst

doc/sphinx/book/app_a_errcodes.rst

doc/sphinx/book/app_b_proctitle.rst

doc/sphinx/book/app_c_lua_tutorial.rst

doc/sphinx/book/app_d_plugins.rst

doc/sphinx/book/box/admin.rst

doc/sphinx/book/box/atomic.rst

doc/sphinx/book/box/authentication.rst

doc/sphinx/book/box/box_error.rst

doc/sphinx/book/box/box_index.rst

doc/sphinx/book/box/box_introspection.rst

doc/sphinx/book/box/box_schema.rst

doc/sphinx/book/box/box_session.rst