removed useless widgetset
reverting erroneously committed experimental branch (swagger)
working configuration of java based spring mvc config for swagger
reenabling vaadin + more specific component scan for mvc
comment explaining the need to extend WebMvcConfigurationSupport
first fully functional pure java based spring mvc configuration, vaadin has been excluded so far, welcome file configuration is working now in web.xml
moving webapplication configuration into cdmlib-remote
removing debug log
lucene search: multi instance configuration fixed, native lucene search, ....
reporting empty databases to app-server
improved error reporting and fixing #2193
merge 3.0.2 to trunk
better error reporting
TODO comment: validate data schema version
Refactored webapplication specific configurations into a new project. cdmlib-remote may now be used in any context.