Use information schema as the default behaviour for MySQL driver

[HammamSamara]

[coveralls]

Coverage remained the same at 99.515% when pulling 9bda4dc759f62e454e52abb1ecec6f83534831c3 on Userpilot:use-information-schema-as-default into a7e2dd418e4700ea37f8296960a2ead0c0c66df2 on ateliware:master.

[kelvinst]

Thanks @HammamSamara, marked this as a 2.0 feature, let's wait for a bit and group some other changes with it to make the major worth it

[HammamSamara]

Sure thing. Planning to send another one to support charset and collation options.

[kelvinst]

Perfect! That one can be released in a minor version