Added a test for checking the contents of the Monit configuration template
[FIX] Fixed the incorrect `template_source` for Monit and renamed the template

Closes #29, closes #8

Related: apsoto/monit@ed831137ffbd05ed9b2044a93e7432e86c5529b3
[FIX] Fixed incorrect behaviour when merging `elasticsearch.plugins` from databag with default plugins

Closes #150
Added `elasticsearch.skip_restart_on_update` attribute

Setting the attribute to `true` will skip restarts via Chef notifications.

Related: #149, #122
FIXUP `node.elasticsearch[:skip_restart_on_update]`
Changed, that `elasticsearch.skip_restart_on_update` is set to true when using "elasticsearch::search_discovery"

When using the "elasticsearch::search_discovery" recipe, automatically set `elasticsearch.skip_restart_on_update`
to true.

Closes #149
Renamed attribute `elasticsearch.skip_restart_on_update` to `elasticsearch.skip_restart`

Related: #149
Add "Basic Auth" into Nginx config only when users are specified

Closes #148
Merge remote-tracking branch 'upstream/master'

Conflicts:
	attributes/plugins.rb