sample request
Merge branch 'master' into dev

Conflicts:
	src/main/java/org/jbei/ice/lib/entry/sample/SampleRequests.java
	src/main/java/org/jbei/ice/services/rest/SampleResource.java
	src/main/webapp/scripts/controllers.js
	src/main/webapp/scripts/entry/entryController.js
	src/main/webapp/scripts/ice.app.js
	src/main/webapp/scripts/services.js
	src/main/webapp/views/admin/sample-requests.html
take entry sub-state into consideration
add sample functonality, restricted to adding 96 well plate samples for now;
architectural changes to the backend sample storage and data transfer
restoring StorageType for existing data
Merge feature branch 'add_sample' into dev
clean up
delete audit functionality
shrinking footer
bug fix in sample save
Merge release branch '4.1.0'