Date axis
Merge origin/master
context
context
context
context
context
Merge origin/master

Conflicts:
	rest/src/main/java/cz/incad/kramerius/rest/api/k5/client/feeder/decorators/AbstractFeederDecorator.java
	rest/src/main/java/cz/incad/kramerius/rest/api/k5/client/feeder/decorators/SolrDateDecorate.java
	rest/src/main/java/cz/incad/kramerius/rest/api/k5/client/feeder/decorators/SolrISSNDecorate.java
	rest/src/main/java/cz/incad/kramerius/rest/api/k5/client/feeder/decorators/SolrLanguageDecorate.java
	rest/src/main/java/cz/incad/kramerius/rest/api/k5/client/item/ItemResource.java