3.11.5
======
* yelp-build: Added -i option to ignore missing media files
* yelp-build: Added -p option to provide path for external files
* yelp-build: Set LC_ALL instead of LANG for awk, #709354
* yelp-check: Added check for missing media files
* yelp-check: Added tool to check Mallard page licenses
* yelp.m4: Use AS_HELP_STRING instead of AC_HELP_STRING, #709657