openmicroscopy/openmicroscopy — pull request #857 by jburel (2013-03-12 16:36:43+00:00)
Title: Cache size (rebased onto develop)

This is the same as gh-846 but rebased onto develop.

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Fix problem described in http://trac.openmicroscopy.org.uk/ome/ticket/10502

To test:
* Connect, open an image
* Switch user.
* Open the image.
* Check the insight log and make sure you do not have the following entry
```
Cannot retrieve cache with ID: -1java.lang.IllegalStateException: The CacheManager is not alive.
at net.sf.ehcache.CacheManager.checkStatus(CacheManager.java:831)
at net.sf.ehcache.CacheManager.getCache(CacheManager.java:506)
at org.openmicroscopy.shoola.env.cache.CacheServiceImpl.setCacheEntries(CacheServiceImpl.java:263)
```