fixed the error
Merge branch 'master' of https://github.com/CMPUT301W14T05/Team5GeoTopics
winning
fixed cache test
adding comments
Update CacheTests.java

changed comment
added demo videos
modified test. still erratic though
Updated the aggregation numbers on the uml
 Added a basic sequence diagram
re-compiled the javadocs
Updated the EsTestB to delete its comment after, was a small typo
HelpActivity crashed - moved it up in Manifest
changed min sdk. Menu had to be removed so functionality was lost