implement count for PDO MySQL
Merge pull request #25 from satan85/master

Add group data format to PDO Arr
implement count_total for PDO MySQL
remove not used method
Merge pull request #26 from Serjick/pdo

PDO counts
query status constants
Merge pull request #29 from Serjick/develop

Query status constants
add http resource through curl
add parent for http queries and get query
add json http responses hash formater
add xml attributes http responses hash formater
optimize http json hash formater valid check
add http formaters tests
Merge pull request #31 from Serjick/http

Http
issues#33 PDO::ATTR_EMULATE_PREPARES fixed
Merge pull request #34 from yudina-m/develop

issues#33 PDO::ATTR_EMULATE_PREPARES fixed
closed #33
catch exception while executing PDO query
Merge pull request #35 from Serjick/pdo

catch exception while executing PDO query
Fixes #32 make PDO hash formatter reusable
make PDO scalar formatter reusable