Add ATC table into IAM.DB
INN are based on the 7 char length ATC code
ATC code are available for French, English and Deutsch language
add the link table MOLECULE to ATC: `LK_MOL_ATC` used for interaction calculations
add to drugs.Informations table the column 'COMPLEMENTARY_WEBSITE”
add a DB_SCHEMA_VERSION into iam and drugs schema (keep the changelog of the sql schema)
added new South African drugs database with interactions management
updated US FDA drugs.db with the new drugs DB schema and with interactions engine enabled
updated CA drugs.db with the new drugs DB schema and with interactions engine enabled
updated FR drugs.db with the new drugs DB schema and with interactions engine enabled
added reviewed english translations of interactions (thanks Jim)
added interaction's engine completion for each drugs database (`INFORMATIONS`.`MOL_LINK_COMPLETION`)