For #36 - added first version of GPX export function
For #27 - fixed NPE for users without settings
For #20 and #36 - added content-disposition header to download exported file
For #20 and #36 - added separators on archive panel
Merge branch 'dev' into gpx_export
For #36 - updated README with GPX export feature
Added guice dependencies
Moved servlet configuration to guice
Moved persistence and transaction management to guice-persist, user check to guice-AOP, REST API is not working for now
Implemented RESTful API via separate servlet
Moved data export to a separate servlet
Dropped AOP Remote Service Servlet because it was fully replaced with google guice
Updated README with guice
For #36 - added dialog, import servlet
Added log viewer
For #36 - Implemented position parsing
For #36 - implemented positions persisting
For #36 - added progress message box
For #36 - restricted users from importing positions when device management is disabled
For #36 - updated README with new GPX import feature