Add 5.1 robot framework job
Add breaking integration jobs
Point at snoopy's branches directly
Set graphviz fontname and output format
Revert "Point at snoopy's branches directly"

This reverts commit 25443aa6f5e98f34745a84ea96e1635d51afa272.
Merge pull request #683 from sbesson/bf_latest_jobs_graph

Add directed graphs for Bio-Formats latest jobs
merge develop -D org: PR 626 (Add new Squash tutorial and screenshots)