- support for blob using hex strings
- fixed hex strings to uppercase
- added database command class to interface insert/update/delete commands
- added support to parse json string to command options
- added option for sql logging
Revert "- added option for sql logging"

This reverts commit 9aed91c556dd79847bae808d710de698402b7ade.
- change database command php location
- add option to disable logging
- fix $post array key error
- added logging option for insertupdatedelete