Update composer.json
added prepare method to module
Merge pull request #8 from zelgerj/master

added prepare method to module
added persistent connection pool
moved back to local variable
Merge pull request #9 from wick-ed/master

added persistent connection pool
added handling of non-default settings
Merge pull request #10 from wick-ed/master

added handling of non-default settings
introduce request context
Merge pull request #11 from zelgerj/master

introduce request context