feat(user preferences) Add User Preferences & Theming to Standalone Viewer (closes #117). Update Standalone to Meteor 1.7

LesionTracker/.meteor/versions

@@ -27,6 +27,7 @@ clinical:fonts@1.1.6
 clinical:hipaa-audit-log@2.4.2
 clinical:hipaa-logger@1.3.0
 clinical:theming@0.4.10
+cultofcoders:persistent-session@0.4.5
 dangrossman:bootstrap-daterangepicker@2.1.13
 ddp@1.4.0
 ddp-client@2.2.0
@@ -137,7 +138,6 @@ templating-runtime@1.3.2
 templating-tools@1.1.2
 tracker@1.1.3
 twbs:bootstrap@3.3.6
-u2622:persistent-session@0.4.4
 ui@1.0.13
 underscore@1.0.10
 url@1.1.0