Added checks for malformed xml feed
Added checks for malformed xml feed

Used bozo bit for checking this.
I noticed in the logs that some cron jobs are failing because of "No key named
'status' found" error. Added checks to remove this.

Signed-off-by: Venkatesh Shukla <8349e50bec2939976da648e286d7e261bcd17fa3@iitbhu.ac.in>

venkateshshukla/th-editorials-server