XooNIps version 3.30 release

This version was revised to be easier-to-use and to ensure the substantial security. The old version users are recommended to upgrade to this version.

The major change logs from the last 3.24 are follows:
* The user registration work flow is revised.
* The set responses on the OAI-PMH repository are implemented, such as
o ListSets responses,
o Set information responses on ListIdentifiers, ListRecoreds and GetRecord, and
o Set argument responses on ListIdentifiers and ListRecoreds.
* The graph visualization of the access log is implemented.
* The XooNIps administration page is entirely changed.
* The batch processing of items on the administration page is added
o to withdraw items together from an open directory, and
o to delete items together.
* A URL is fixed on the item detail page.
* The proxy configuration is added to connect to the OAH-PMH harvester or the supplement of PubMed and Amazon.
* The index tree node appears on the item listing page.
* The SEO code is added on
o the browser title, and
o the attachment downloading.
* XML-RPC API is implemented for the client applications.
* Logo icons are updated.
* Many invalid HTML grammars are fixed.
* Serious security problems and other cumulative bugs are fixed.

User's Manual of XooNIps version 3.30 in Japanese.