Added HTML generation helper and complex data array sorter.

Added interfaces:
	\Profis\Collections\IComparer

Added classes:
	\Profis\Collections\ComplexStringComparer
	\Profis\Collections\DataSorter
	\Profis\Db\DbException
	\Profis\Db\DbTransactionException
	\Profis\Utils\HTML

Deprecated classes:
	\DbException
	\DbTransactionException

Added license coments to several source files.
Modified update script to remove FULLTEXT indexes before updating tables engine from MyISAM to InnoDB.