Documentation improvements

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Doc: fix span

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
doc: add pending index

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Doc: add Google Analytics

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Increase span numbers on content

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
API: fix websocket package reference to global->init()

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
global: consolidate API for init()

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
map: fix static map URI validation length

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Garbage Collector: export object API

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
JSON: add new methods print_gc() and print_unformatted_gc()

The new methods mentioned wraps over print() and print_unformatted()
but they take care to register the memory reference into the Garbage Collector.

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
request: new content_length() method

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
request: fix length on get_data() method

Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Duda: change file headers from Monkey HTTP Daemon to Duda I/O

Signed-off-by: Zeying Xie <swpdtz@gmail.com>
Signed-off-by: Eduardo Silva <edsiper@gmail.com>
Merge remote-tracking branch 'upstream/master'