Memory Based Page Provider

It is simplest implementation of PageProvider interfaces to store wiki pages and attachments in memory - we are using these providers for testing purpose.

Sources are available here:

1. Page Provider: http://www.emforge.org/fileviewer/EmForge/trunk/EmForge/src/main/java/ru/emdev/EmForge/wiki/providers/mapprovider/MapPageProvider.java
2. Attachment Provider: http://www.emforge.org/fileviewer/EmForge/trunk/EmForge/src/main/java/ru/emdev/EmForge/wiki/providers/mapprovider/MapAttachmentProvider.java