added details plugin and comparator for AppConfigPlugin.js
DDF-682
Adding order to the plugins.
Updating tests to watch for order.
Added details plugin.
Merge branch 'feature/DIB-1769' into feature/DDF-670-with-jerens

Conflicts:
	core/admin-core-appservice/src/main/java/org/codice/ddf/admin/application/plugin/ConfigurationPlugin.java
	core/admin-core-appservice/src/main/java/org/codice/ddf/admin/application/plugin/FeaturesPlugin.java
added details plugin.