Fix whitespace
Fix typo
Centralize artifacts versions
Externalize jar dependencies
Restructure distribution packages layout
Add omero 5.0.x build profiles
Add omero+ice flavor to distribution packages names
Add OME artifactory repository
Replace fatjar plugin with shadow plugin
Version freeze from 0.2.3-SNAPSHOT to 0.2.3
Prepare for next development version 0.2.4-SNAPSHOT