Moving /content to plugin
Merge branch 'master' into NEXUS-6093-content-plugin
[NEXUS-6093] move templates to plugin
[NEXUS-6093] move content stylesheet
[NEXUS-6093] restlet1x still has its fingers into content stuff
[NEXUS-6093] refactor filter configuration to avoid needing defer
checkpoint simplification of guice configuration of security components to avoid defer()
Merge branch 'master' into NEXUS-6093-content-plugin

Conflicts:
	plugins/basic/nexus-content-plugin/src/main/java/org/sonatype/nexus/content/internal/VelocityRenderer.java
finish merge, sort out module updates
Test Sonatype/Sisu 2.5.1-SNAPSHOT (fixes https://bugs.eclipse.org/bugs/show_bug.cgi?id=419382)
license:format
Merge branch 'NEXUS-6093-content-plugin-with-latest-sisu' into NEXUS-6093-content-plugin
Merge branch 'master' into NEXUS-6093-content-plugin

Conflicts:
	buildsupport/guice/pom.xml
Drop unimplemented PasswordDecryptor and related NexusSecureHttpAuthenticationFilter
Merge pull request #239 from sonatype/NEXUS-6093-content-plugin

REVIEW: [NEXUS-6093] Moving /content to plugin