Handle the case where the window title has not yet been defined (None)

git-svn-id: svn+ssh://svn.gna.org/svn/advene/advene2@7589 3fb6f576-06d4-0310-ad11-a4b695aa9f05
Do not warn for .cjp packages

git-svn-id: svn+ssh://svn.gna.org/svn/advene/advene2@7590 3fb6f576-06d4-0310-ad11-a4b695aa9f05
IRI spec misinterpretation workarounds

git-svn-id: svn+ssh://svn.gna.org/svn/advene/advene2@7591 3fb6f576-06d4-0310-ad11-a4b695aa9f05
Try to accomodate IRI-style colors (base 10 integers...)

git-svn-id: svn+ssh://svn.gna.org/svn/advene/advene2@7592 3fb6f576-06d4-0310-ad11-a4b695aa9f05
IRI related fix: allow views with empty content

git-svn-id: svn+ssh://svn.gna.org/svn/advene/advene2@7593 3fb6f576-06d4-0310-ad11-a4b695aa9f05