V7ShiroModule set up for defaults see #62
UIModule created, bindings reallocated see #62
Closes #55
More module re-organisation.  LogoutView needs putting in the right
place
LogoutView now bound properly
Moved some of the View classes
Factored out surplus Shiro modules.  Some text fixtures need fixing. 
StrictURIHandlerTest is an example of a working test
Corrected all tests except loginTest to use newly factored Shiro modules
Provided integrated Shiro test base classes.  All tests green. See #61. 
Modules re-organised closes #55
Removed TestModule, it was not doing anything
Refactored test packages to reflect the structure of the app
Removed unnecessary dependencies from StrictURIHandlerTest.  All green.
Moved HeaderBar & FooterBar to base package
Renamed DemoShiroWebModule DefaultShiroWebModule
Renamed DemoRealm DefaultRealm
Corrected scope of DefaultShiroWebModule and V7ShiroVaadinModule

Moved DefaultShiroWebModule and V7ShiroVaadinModule and DefaultRealm to
base package
Rewrote DefaultRealm. Closes #72.  Closes #61
Checkpoint
checkpoint
Some careless refactoring had duplicated a lot of the common View
classes.
Move the common V7View elements from navigate package to view package
Navigator tests working except for account requests and listeners. 
Dedicated login logout seems unnecessary, and would have to be
replicated for each of the account requests