Updated Phalcon\Db\Column type can be specified in a string
Updated addcslashed to defaultValue
doc for update and tests for array whereCondition
Merge pull request #2787 from quantum13/2.0.0

[2.0.0] doc for update and tests for array whereCondition
Merge pull request #2748 from karakurihiden/2.0.0-db-column

Phalcon\Db\Column type can be specified in a string
Merge remote-tracking branch 'upstream/2.0.0' into 2.0.0