SM-2274: Upgrade to Camel 2.13.0
Thanks to  Wim Verreydt for the pull request!

(cherry picked from commit 4a7bc1f384974ed6a0e7d37abfe1a9ea34551350)
SM-2229 Upgrade to activiti version 5.15.1
Thanks to Filippo Balicchia for the patch!

(cherry picked from commit 2b5b4a648b6856641e1a844103bdcc5f699b2625)
SM-2277 activiti-camel thrown ActivitiException when put document in delivery folder
Thanks to Filippo Balicchia for the patch!

(cherry picked from commit 170b370d6e3650a2efad691762ff181382a08975)
SM-2280 Activiti test case fails after upgrade to 5.15.1

(cherry picked from commit 589c163ec8b276563817dca54ce043fa6d02b508)
SM-2282 Installation of the eventadmin feature fails

(cherry picked from the commit eb5eb4828c13aa580885b1e1b88c5fd71ec02edf)
SM-2281 Upgrade to Karaf 2.3.5

(cherry picked from the commit 5b901cadd5b2531250b316cccae8cf685983b040)
SM-2283 Align some versions duplicated after the Activiti upgrade

(cherry picked from the commit 368288bd89afaf0b4d5067f44bb0f34c6406a77a)
SM-2269 ActiveMQ quick start doesn't work due to the missing activemq component
SM-2279 The jndi feature can not be installed

(Cherry picked from the commit 62cd7187fe755bab2ee4c29eb0803467320ce79d)
SM-2278 Upgrade to Karaf 3.0.1 (closes #6)
Thanks to Wim Verreydt for the pull request!!
SM-2276 Upgrade to Karaf 3.0.1
SM-2286: Fix Await trait logic to actually check again after the final wait

(Cherry picked from the commit 787232f7f777d16e639b58cb5f5f1339399002c5)
SM-2294 Cleanup nonexisting cxf dependencies from dependency management (closes #3)
Thanks to Wim Verreydt for the patch
SM-2295 Change the target/source level in compiler plugin to 1.6
SM-2296 Add the boot features added in ServiceMix 6 to the system repository
SM-2296 Add the boot features to the system repository
SM-2299: Add itest for cxf-wsn example (closes #10)
Thanks to Wim Verreydt for the pull request!

(cherry picked from commit fed2b5548125f941be35adeef1d1d45f64d32601)