[fix] better response handling

[mchangrh]

• catch JSON "B" errors
• proper timeout

[mchangrh]

• [x] me
• [x] responseTime
• [x] segmentInfo
• [x] showoff
• [x] userinfo
• [x] userstats
• [x] vip
• [x] openinsbltnfi
• [x] replacelinks
• [x] lockCommon
• [x] generic parseUA
• [x] index redirect