quickAddFeed: gracefully handle backend timeout/JSON parse problems
Merge branch 'master' of github.com:gothfox/Tiny-Tiny-RSS
add a less intimidating error message when backend times out and/or fails to return valid JSON
Revert "add a less intimidating error message when backend times out and/or fails to return valid JSON"

This reverts commit 2ffe7a3b14caeb55a6338d769255cafa6f67d3c6.
set detect language to off by default