Merged xnatdev/xnat-web into master

src/main/java/org/nrg/pipeline/XnatPipelineLauncher.java

src/main/java/org/nrg/pipeline/utils/PipelineFileUtils.java

src/main/java/org/nrg/xnat/archive/DicomZipImporter.java

src/main/java/org/nrg/xnat/archive/GradualDicomImporter.java

...main/java/org/nrg/xnat/configuration/SchedulerConfig.java

...in/java/org/nrg/xnat/initialization/PropertiesConfig.java

src/main/java/org/nrg/xnat/initialization/RootConfig.java

...main/java/org/nrg/xnat/initialization/SecurityConfig.java

...in/java/org/nrg/xnat/restlet/actions/SessionImporter.java

src/main/java/org/nrg/xnat/restlet/actions/XarImporter.java

...g/nrg/xnat/restlet/actions/importer/ImporterHandlerA.java

...main/java/org/nrg/xnat/security/DisableInactiveUsers.java

.../java/org/nrg/xnat/security/XnatAuthenticationFilter.java

...java/org/nrg/xnat/security/XnatExpiredPasswordFilter.java

src/main/java/org/nrg/xnat/security/XnatProviderManager.java

...xnat/security/alias/AliasTokenAuthenticationProvider.java

...nat/security/config/AuthenticationProviderAggregator.java

...ty/config/DatabaseAuthenticationProviderConfigurator.java

...curity/config/LdapAuthenticationProviderConfigurator.java

src/main/java/org/nrg/xnat/turbine/utils/ArcSpecManager.java