New Features

• Add methods Mysql2::Statement#last_id, Mysql2::Statement#affected_rows, Mysql2::Statement#close

Bug Fixes

• Only check compile-time libmysql version on Win32 platform.
• Also protect Mysql2::Statement#execute from Timeout.
• Handle different versions of TimeoutError vs. Timeout::ExitException.

Changes

• Send a COM_QUIT and shutdown() the socket for explicit Mysql2::Client#close calls.
• New method for raising Mysql2::Error with error_number and sql_state arguments.
• More cleanups for RuboCopy. Enforce RuboCop compliance on Travis.
• Use pre-generated SSL certificates rather than generating on the fly on Travis (tests run faster by up to 1 minute).
• Updates for RSpec 3.x preferred test style.
• Attempt to run Clang sanitizers on Travis CI.
• Move Mysql2::Client @@default_query_options into a class method.