* Update faq.md with more Questions
I made the requested changes and added the Flow FAQ questions to the end. I tried to simplify the "How do I Upgrade the FDK" question and not sure if I helped or just mucked it up.
* Review updates to the faq document
* Fixed overview answer
* Requested updates to faq
* Flow links and wording updates
* Fix a link typo.
* Added high level roadmap.
* Changed to funtion.yaml.
* Added logo
* updating quickstart code example, WIP, waiting on another merge.
* Minor updates.
* Changed function.yaml to func.yaml and updated fnctl README.
* More doc updates, explanation of serverless.
* Moved howto directory to examples and some minor doc updates.
* Added apps and routes docs.
* Fixes for Carlos' comments.
* Added bit about importing lambda functions.