ZF 1.12.8 compatibility fixes.

Conflicts:
	CHANGELOG.txt
	application/forms/Search.php
	application/forms/UserDefinedInfo.php
Adjusted rendering of elements with "id" attribute.
Fixed bug in package builder error cleanup.
Removed connection test after building a package.
Always use default URLs and certificate path for package creation.
Renamed package URI/Certificate options.
Updated docblock.
Separated tests.
Report changed value when setting an option.
Separated tests.
Always provide cloned model instance for tests.
Migrated PackageDownloadInfo table.
Update download URLs/certificate for existing packages.