OpenSDI2 configuration system, first commit

more test, fixes, and properties files Implementation

Finished Implementation of configDAO using p�roperties properties

fixes to propertiesDAO

improvements to exceotion handling, configuration interceptor, usage of configuration in filebrowser module

fixes to log4j in order to log properly into the jetty console

Refactoring of DataDirHandler + fixed tests

Converted FileManager to the usage of the new configuration system, added an example datadir

classes and packages names refactoring
Update README.md
Update README.md
Merge branch 'master' of https://github.com/geosolutions-it/OpenSDI-Manager2 into wps-xml-rest-api
Moved The interceptor logic into a controller superclass
Fixes #28: GeoStore AuthenticationProvider configuration
Merge pull request #29 from mbarto/fix_auth_provider_config

Fixes #28: GeoStore AuthenticationProvider configuration
merge conflicts
Organize imports in GeoCollect module
GeoCollect endpoints now require authentication
merge
Merge branch 'master' of https://github.com/geosolutions-it/OpenSDI-Manager2 into wps-xml-rest-api
implemented the implicit scopeID
fixes to the filemanager tests
implement missing instanceID default behaviour
fixes to fileManager module
make the filemanager module a singleton
 - WPS runtimes dimission and OSDI2 configuration subsystem
merge
GeoCollect can be configured with different actions chains