Dancer advent calendar 2015

Article suggestions / volunteers to write them very much appreciated.

This README will be updated with each suggestion and the flags listed below used
to indicate the status of that article.

When we decide what order to run them in, we'll then reshuffle them into order.

If you have ideas or want to volunteer, find us in irc.perl.org/#dancer, or
email the dancer-users mailing list, or contact [email protected] - thanks!

Flags: 

[ ] : up for adoption
[A] : "Assigned", someone volunteered to write it
[P] : "Pending", someone started writing that article
[R] : "Review", ready for review (needs typos fixes and proofreading)
[D] : "Done", ready for publication
[L] : "Last Review", reviewed but still some things left undone

==== ARTICLE IDEAS:

[ ] - Changes since last year: fixes, features, etc.

[ ] - State of the ecosystem
      a writeup of various Dancer plugins, especially ones which are new since
      last year; this could be a series of posts over multiple days

[ ] - Thanking contributors
      We could do a post thanking all the people who've contributed over the
      last year, with a short description of each thing they contributed

[ ] - Dancing on the big screen
      Summarise talks mentioning Dancer at various Perl events

[ ] - New parameters keywords and why params() is bad.

[ ] - An asynchronous Dancer2 application

[ ] - Searching with multiple fields and pagination.

[ ] - How to deploy on Nginx, How to deploy on Apache, etc.

[ ] - Implementing an "around" modifier. (GH #1052)