Upgrade to Grails 2.3.5. Upgrade spring-security

Attention: configuration for Spring Security changes from
grails.plugins.springsecurity to grails.plugin.springsecurity.
Activate tomcat.nio & sendfile (used by rmodules)

The change in RModules and removes the need of adding an alias on
tomcat.
Merge pull request #42 from thehyve/protected_analyses_results

Activate tomcat.nio & sendfile (used by rmodules)
[CHERKASY-51] Add plugins: oauth provider and rest-api
Merge pull request #43 from thehyve/features/CHERKASY-51-oauth2

Features/cherkasy 51 oauth2
[CHERKASY-51] Add oauth resources
Merge pull request #44 from thehyve/features/CHERKASY-51-oauth2

[CHERKASY-51] Add oauth resources
Remove old library

Fix: java.lang.NoSuchMethodError: org.apache.commons.lang.StringUtils.defaultIfBlank
Merge branch 'master' of https://github.com/thehyve/transmartApp
Merge branch 'hyve/master'

Conflicts:
	application.properties
	grails-app/conf/BootStrap.groovy
	grails-app/conf/BuildConfig.groovy
	grails-app/controllers/LoginController.groovy
	grails-app/controllers/LogoutController.groovy
	grails-app/services/com/recomdata/security/AuthUserDetailsService.groovy