linkage 0.0.5

• bundler 2.5.23 >= 0

• guard-test 2.0.8 >= 0

• guard-yard 2.2.1 >= 0

• jeweler 2.3.9 >= 0

• mocha 2.6.0 >= 0

• mysql2 0.5.6 >= 0

• pry 0.15.0 >= 0

• rake 13.2.1 >= 0

• rdiscount 2.2.7.3 >= 0

• sqlite3 2.3.1 >= 0

• test-unit 3.6.3 >= 0

• versionomy 0.5.0 >= 0

• yard 0.9.37 >= 0