Qa submit

* Replace commons-http (end of life) by httpclient 4.3.1
* Support for http and https (see https://trac.openmicroscopy.org.uk/ome/ticket/11737)

Test against QA-staging, Before starting modify the following lines in ```config/container.xml```

Replace
```
<entry name="/services/DEBUGGER/hostnameToken">http://qa.openmicroscopy.org.uk/qa/initial/</entry>
<entry name="/services/DEBUGGER/hostnameProcessing">http://qa.openmicroscopy.org.uk/qa/upload_processing/</entry>
```
by
```
<entry name="/services/DEBUGGER/hostnameToken">http://qa-staging.openmicroscopy.org/qa/initial/</entry>
<entry name="/services/DEBUGGER/hostnameProcessing">http://qa-staging.openmicroscopy.org/qa/upload_processing/</entry>
```
Test 1:
 * Send a comment
 * Import a file that failed to import e.g. mike.dv. Send the file and the exception
 * each time, enter your e-mail address, you should be notified.

Test 2:
 * Modify the container.xml file. Replace http by https. i.e.
```
<entry name="/services/DEBUGGER/hostnameToken">https://qa-staging.openmicroscopy.org/qa/initial/</entry>
<entry name="/services/DEBUGGER/hostnameProcessing">https://qa-staging.openmicroscopy.org/qa/upload_processing/</entry>
```
 * Send a comment
 * Import a file that failed to import e.g. mike.dv. Send the file and the exception