Replace live by on

Live has been removed from jQuery, causing code breakage.
Add the possibility to use {% debug %} to troubleshoot dispatch rules
Show how to retrieve the value passed to the atom argument of a rule
Write mailer_message bytea data as string

Fixes #723.
Indenting for better readability

Fixes #723
Move table cell title attribute to link

Fixes #723
Fix table and form close tags

#723
Merge pull request #698 from ArthurClemens/patch-15

Documentation: Show how to retrieve the value passed to the atom argument of a rule
Merge pull request #697 from ArthurClemens/patch-14

Documentation: Add the possibility to use {% debug %} to troubleshoot dispatch rules
mod_twitter: prevent crash on site restart
core: install_modules from site config is evaluated on every site startup, not only on site install

Made z_site_startup process into a gen_server so that sites can take a
longer time to install.

Move stats initialization code into z_stats:init_site/1.
Merge pull request #664 from ArthurClemens/core_js_no_live

mod_admin: jQuery fix, replace live by on
erlydtl: More strict interpretation of boolean values

String values like "disabled", "n", "NO", etc. were interpreted as
false. This causes strange results when using the default filter or in
DTL expressions.

Fixes #704
doc: Explain what a `query resource` is

Fixes #693
doc: Explain all default fields in a resource
Make images in admin customizable (size, quality)

Fixes #683
mod_admin_identity: Add "log on as this user" option in admin

Fixes #554
core: Fix install modules for sites without database

Fixes #729
mod_base: Fix to_list conversion for append filter
mod_base: Filter lower/upper now use erlydtl_runtime:to_list conversion