both ipython and bpython are built and provided with slapos. bpython is the
default now, with colorful drop down menus. we can choose later.

also removed related tests

Conflicts:
	slapos/grid/SlapObject.py

Allow to query the web site without copy/pasting the user SSL certificates.
The query should be like:
curl -X POST -H "X-Access-Token: ACCESSTOKENVALUE" "https://slaposmaster.example.org/myspace/my_account/request-a-certificate/WebSection_requestNewCertificate"

Access token is destroyed after usage.
The token validity is one day.

cases (at least in this implementation). We might want to add a feature
request to get that behavior back, but in a more predictable way.