Added meta to criteria for routing compatibility

Merge pull request #6 from LinguaLeo/make-meta-for-criteria

added meta options to criteria for routing compatibility

Routing for MySQL query

Merge pull request #5 from LinguaLeo/extended_query

Added routing

Change aggregation format in Criteria

1.0.1

move sort switch to map

Chainable query with result

1.0.0

added destructor for Result

Added multi insert

Merge pull request #4 from LinguaLeo/multi-insert2

Multi insert2

Added getter for last inserted identifier

Merge pull request #2 from LinguaLeo/get-last-insert-id

get-last-insert-id

0.2.3: fixed bug with multiple update columns in insert ... on duplicate update

Merge pull request #1 from LinguaLeo/fix-on-duplicate-update

add comma when several columns for update