Vibed faq addition

• how do I automatically terminate children when the parent has died?
• how do I enable stack traces on segfault in Linux (info is there but not easy to find)
• can I use utilities from vibed (like JSON handling) without using the vibed event loop?
• how do I parse a JSON range into a struct
• what is the relationship between vibed concurrency and dmd concurrency
• when should I use fibers vs threads and new processes
• what are the asynchronous library options and pros and cons of each - when to use which ?
• how do I protect my vibed application using a proxy like nginx?
• can I mix REST and manual routing for human-readable web pages in my application?
• vibed terminates on error but I want my server application to keep running
• does vibed work on ARM?
• how do I get commercial support for vibed?
• who uses vibed?
• vibed is described as beta: how stable is it in practice?