H001, H002, F003, F008 fixed
Closes #186 (closed) H001: reworked recommendations section, H002: reworked plugin F003: rows order fixed, F008: processing of empty master error added
Edited by Dmitry
Closes #186 (closed) H001: reworked recommendations section, H002: reworked plugin F003: rows order fixed, F008: processing of empty master error added