Add support for logging the time taken in SQL calls
Rename module to mysql
Make MySQL dependency non-optional
Update description of module
Merge pull request #43 from wjam/mysql-support

Add support for logging the time taken in SQL calls when using MySql.
Merge pull request #42 from wjam/master

Add Spring handler interceptor to add server spans
Update changelog with latest changes.
Update changelog. Make pr links consistent with previous ones.