Introduce sonatype-lib.js aggregation for prerequisites
Fix build.timestamp for URLs
Integrate requirejs into Ext.define
Use Ext.define for configuration view
Use Ext.define for Nexus.util.Strings (sonatype/strings)
rename r.js modules because OSX won't like same name, different case files

nexus->Nexus, sonatype->Sonatype
Unwrap r.js modules already using Ext.define syntax