jenkins.create_job no longer throws exception

when job already exists
Changed unit test for create_dup_job
Experimental code which doesn't work
Merge pull request #109 from lechat/unit_tests

jenkins.create_job no longer throws exception
Get rid of the global - it's not needed any more.
remove redundant imports from jenkins launcher
initial coverage + fixes for creating nodes
coverage is now a test dep
small reformatting, cosmetic only
Merge branch 'master' of https://github.com/salimfadhley/jenkinsapi
examples/create_a_job.py

an example of how to create a job with jenkinsapi
pep8 format & remove redundant imports
get rid of the kerberos stuff - it's commented for now until we can come up with a more workable implementation
Add a comment to this example
Remove redundant import
Tidy up the comment.
Add a low-level example for creating views.
This is the actual correct way to generate a new view. Ignore my previous effort.
make it possible to create views again
make the post logger run on the same port as default jenkins