rules: update metadata sections

rules/python: fix unordered_data_struct rule

rules/python: fix unordered_data_struct rule

rules/python: fix sync_sleep rule

rules/python: fix random_wo_seed_on_current_time rule

rules/python: fix missed_retries rule

rules/python: fix cmp_float_number

rules/python: fix cmp_reference rule

rules/python: fix magic_number rule

rules/python: fix and rename pass_body rule

rules/golang: fix sync_sleep rule

rules/lua: add a rule with init RNG without seed

rules/lua: add a rule for setting looping variables

server: packs with tarantool and lua rules

server: initial version

rules/tarantool: add rule missed_if_not_exist

rules/tarantool: add rule set_trigger_once

rules/tarantool: add rule grant_guest_full_access

rules/tarantool: add rule box_cfg_raw_access

readme: add lua rules

rules/lua: rename cmp_reference -> cmp_by_reference

rules/lua: add use_fd_after_close rule

rules/lua: add pcall_err_handling rule

rules/lua: add writing_to_file_in_read_mode rule

rules/lua: add io.popen to unsafe functions Closes #35