can auto-run software and instance if set to 1 (=default)

The git repo slapos is not hardcoded anymore

given in the parameters, at first run

clone the git repo of slapos by default (if it is not present), when the runner is launched

Conflicts:
	slapos/runner/static/js/scripts/repo.js
	slapos/runner/templates/layout.html

Conflicts:
	slapos/runner/gittools.py

Swallowing is bad. baaad.

Signed-off-by: Cédric de Saint Martin <cedric.dsm@tiolive.com>

Signed-off-by: Cédric de Saint Martin <cedric.dsm@tiolive.com>

Conflicts:
	slapos/equeue/__init__.py

Also, some 80 columns.

Also: think straight.
Also: spaghetti code: extract code into private method.

http://git.erp5.org/gitweb/erp5.git/commit/423cca27553b3938c23ecaaf4c7fd5daf15bdbf3.

Conflicts:
	slapos/runner/gittools.py