Cache size (rebased onto develop)

[jburel]

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)

[pwalczysko]

Tested on Mac OS 10.8 and Wind Server 2003. Works fine.
See Logs below.
Ready to merge.

Client version: 5.0.0-alpha1-215-dbd237e-dirty-ice33-b189
os_name: Mac OS X
os_arch: x86_64
java_version: 1.6.0_35
os_version: 10.8.2

2013-03-14 13:27:46,567 INFO  [y.shoola.env.data.login.LoginServiceImpl] (nitializer) Logged onto OMERO at: gretzky.openmicroscopy.org.uk
User Name: user-6 -- Password: ***

2013-03-14 13:29:47,559 INFO  [copy.shoola.env.data.DataServicesFactory] (entQueue-0) Server version: 5.0.0
Client version: 5.0.0-alpha1-215-dbd237e-dirty-ice33-b189
os_name: Mac OS X
os_arch: x86_64
java_version: 1.6.0_35
os_version: 10.8.2

2013-03-14 13:29:47,610 INFO  [y.shoola.env.data.login.LoginServiceImpl] (entQueue-0) Logged onto OMERO at: gretzky.openmicroscopy.org.uk
User Name: user-12 -- Password: ***

2013-03-14 13:31:28,630 INFO  [copy.shoola.env.data.DataServicesFactory] (entQueue-0) Server version: 5.0.0
Client version: 5.0.0-alpha1-215-dbd237e-dirty-ice33-b189
os_name: Mac OS X
os_arch: x86_64
java_version: 1.6.0_35
os_version: 10.8.2

2013-03-14 13:31:28,673 INFO  [y.shoola.env.data.login.LoginServiceImpl] (entQueue-0) Logged onto OMERO at: gretzky.openmicroscopy.org.uk
User Name: user-6 -- Password: ***

Client version: 5.0.0-alpha1-215-dbd237e-dirty-ice33-b189
os_name: Windows 2003
os_arch: amd64
java_version: 1.6.0_33
os_version: 5.2

2013-03-14 13:36:38,612 INFO  [y.shoola.env.data.login.LoginServiceImpl] (nitializer) Logged onto OMERO at: gretzky.openmicroscopy.org.uk
User Name: user-6 -- Password: ***

2013-03-14 13:37:21,425 INFO  [copy.shoola.env.data.DataServicesFactory] (entQueue-0) Server version: 5.0.0
Client version: 5.0.0-alpha1-215-dbd237e-dirty-ice33-b189
os_name: Windows 2003
os_arch: amd64
java_version: 1.6.0_33
os_version: 5.2

2013-03-14 13:37:21,472 INFO  [y.shoola.env.data.login.LoginServiceImpl] (entQueue-0) Logged onto OMERO at: gretzky.openmicroscopy.org.uk
User Name: user-12 -- Password: ***