force rebar to build 'setup' app

There is a bug in exometer/priv/check_packages.script: rebar doesn't build mandatory dependencies of exometer. We can workaround it adding +setup to EXOMETER_PACKAGES environment variable.
Make menu_subtree compatible with names
Merge pull request #864 from driebit/fix-menu-subtree-name

Make menu_subtree compatible with names
Remove is_integer check for cc5d94

Otherwise, calling this function with a menu name (e.g., main_menu)
instead of id, will fail.
Merge pull request #865 from driebit/remove-is-int-menu-subtree

Remove is_integer check for cc5d94
mod_search: Use binary parsing of stored query resource

This elimintates the conflict where hasobject/hassubject would use lists
for arguments (e.g. [subject, predicate]), which is a limitation of how
search queries are used in the template system. Two/three-letter queries
stored in resources would break (e.g. hasobject=joy); this is no longer
the case.
core: z_search: fix acl check sql query.

(cherry picked from commit 562ae58a47dd389454cfee0e7c62cbfc7c028b20)
mod_backup: use bullet list for warnings
mod_backup: typo
Merge pull request #857 from Yozhig/master

build: force rebar to build 'setup' app
mod_base: Add JSON source of the Zotonic logo font

For use on https://icomoon.io
mod_editor_tinymce: add newest version
mod_editor_tinymce: add option to always use the newest version
mod_editor_tinymce: limit autoresize; fix resize handle bug
mod_admin: NL typos
mod_base: missing button style
mod_admin: break apart dashboard blocks for easier overriding
mod_admin: css tweaks
mod_admin: remove period from logged in user
mod_editor_tinymce: if no config, use newest