Fixed bug with DASH ondemand non bitstream switching representations

git-svn-id: svn://svn.code.sf.net/p/gpac/code/trunk/gpac@5451 63c20433-aa62-49bd-875c-5a186b69a8fb
Fixed bug in live broadcast to live broadband switching, and fixed UI accordingly

git-svn-id: svn://svn.code.sf.net/p/gpac/code/trunk/gpac@5452 63c20433-aa62-49bd-875c-5a186b69a8fb
Fixed bugs in ISOBMF dump of chapter 

git-svn-id: svn://svn.code.sf.net/p/gpac/code/trunk/gpac@5453 63c20433-aa62-49bd-875c-5a186b69a8fb
DASH segmenter now checks min/max/average segment duration and warns if 50% variation rule (DASH_IF) is violated

git-svn-id: svn://svn.code.sf.net/p/gpac/code/trunk/gpac@5454 63c20433-aa62-49bd-875c-5a186b69a8fb
Fixed gcc warning

git-svn-id: svn://svn.code.sf.net/p/gpac/code/trunk/gpac@5455 63c20433-aa62-49bd-875c-5a186b69a8fb
Added TS program names in GUI when available

git-svn-id: svn://svn.code.sf.net/p/gpac/code/trunk/gpac@5456 63c20433-aa62-49bd-875c-5a186b69a8fb