Added new condition to avoid problems with empty reference field
Merge pull request #71 from ThomasBesselmann/patch-1

Added new condition to avoid problems with empty reference field
Added BitDeli badge info
Merge branch 'master' of github.com:mvukov/acado into stlification
Working on #80. On-the-fly constraints are fully supported for...

... qpOASES based OCP solver. TODO Write documentation...