get rid of imagepath
add test case for needle saving
remove superfluous dashes in clone column
configure a git identity in test suite

fixes travis build
allow to link matching staging prjs only in dashboard

https://openqa.opensuse.org/tests?hoursfresh=24&match=staging:D&scope=relevant
Merge pull request #38 from lnussel/master

fix imagepath in save_needle
Merge pull request #39 from os-autoinst/coolo_match_version

allow to link matching staging prjs only in dashboard
move the TMPDIR of qemu to the pool directory

fixes problems with apparmor on using /var/tmp
Merge pull request #40 from os-autoinst/coolo_tmpdir

move the TMPDIR of qemu to the pool directory