[travis] Use jrl-travis
[travis] Add missing dependencies
[travis] Reorder dependencies
[travis] Synchronize
[travis] Remove spurious dependency
[travis] Synchronize
[travis] Synchronize
Fix compilation issue with Ubuntu Ipopt package
[travis] Synchronize
[travis] Synchronize
[travis] Synchronize
Forward HAVE_STDDEF value to pkg-config file and compilation
Forward HAVE_STDDEF value to pkg-config file and compilation
[travis] Update dependencies
[travis] Make sure that plugins are found
Make sure build plugins are used during the tests
[jrl-cmakemodules] Synchronize
Fix Ipopt linking issues with Ubuntu package
Tag symbols are hidden by default
Add support for intermediary generic intermediary callback (close #16)