Upgrade to Spring 3.0.5.RELEASE

[Jean-Baptiste Onofré]

Hi all,

FYI, I have updated ServiceMix 4 features trunk to use Karaf 2.1.3.
As this Karaf version uses Spring 3.0.5.RELEASE, we should upgrade SMX 
project to this release.

No objection for that ?

Regards
JB