Merge pull request #13 from Serjick/sphinx

Sphinx
correct PDO query exception handling
Merge pull request #15 from Serjick/pdo

correct PDO query exception handling
IQuery; getCountTotal in Request; Factory for Sphinx
phpdoc fix, methods in abstract class was deleted
phpdoc fix
Merge pull request #16 from yudina-m/develop

IQuery; getCountTotal in Request; Factory for Sphinx
new methods for Sphinx search
Sphinx fix, extended queries
review fix
Merge pull request #18 from yudina-m/develop

Sphinx
Merge remote-tracking branch 'upstream/master'