Remove debian/libcnoid1.symbols (close: #708991, close: #713355)
Update debian/changelog.

Git-Dch: ignore
Add patch to fix OpenScene Graph compilation issues (close: #719387, close: #719387)
Update debian/changelog.

Git-Dch: ignore
Fix patch

Git-Dch: ignore
Reformat debian/changelog.

Git-Dch: ignore
Prepare release 1.1.0+dfsg-6

Git-Dch: ignore