change Pix_Table_Db_Adapter_MysqlConf error message format
add Pix_Table_DataTooLongException
add Pix_Table_DataTooLongException
add Pix_Table_Db_Adapter_PDO_Result->fetch_object
Merge pull request #25 from ronnywang/master

improve Pix_Table_Db_Adapter
add Pix_Session
add Pix_HttpResponse
Merge pull request #26 from ronnywang/master

add Pix_Session & Pix_HttpResponse
add Pix_Controller
Merge pull request #27 from ronnywang/master

add Pix_Controller
use Table->getIndexes() instead Table->_indexes and mark _indexes as deprecated
Merge pull request #28 from ronnywang/master

deprecated Table->_indexes
add Pix_Table->setClassName()
fix cache bug when $_save_memory is on
add Pix_Table->getIndexes()
add Pix_Table::newEmptyTable()
Merge pull request #29 from ronnywang/master

Pix_Table some update
fix Pix_Prompt variable error
Pix_Table_Db_Adapter_{MysqlConf|Mysqli} change to extends Pix_Table_Db_Adapter_MysqlCommon
fix notice