fixes #961 wrong content-encoding instead of content-type charset=utf-8
fixes concurrency issue due to shared instance variable for JsonGenerator #955
Updating REST API ITs after Content-Encoding bug fix

The Content-Type is now correctly used to set the text encoding, not Content-Encoding. However the integration tests weren't updated by the original fix, so here are the updates.
Merge pull request #962 from jexp/content-encoding

fixes #961 wrong content-encoding instead of content-type charset=utf-8
Merge pull request #962 from jexp/content-encoding

fixes #961 wrong content-encoding instead of content-type charset=utf-8
Conflicts:
	community/server/src/main/java/org/neo4j/server/rest/repr/OutputFormat.java
	community/server/src/test/java/org/neo4j/server/rest/GetNodePropertiesDocIT.java
	community/server/src/test/java/org/neo4j/server/rest/web/RestfulGraphDatabaseTest.java
Updates changelogs for 1.9.2
Merge remote-tracking branch 'neo4j/master' into 2.0

Conflicts:
	advanced/server-advanced/src/main/java/org/neo4j/server/advanced/modules/JMXManagementModule.java
	community/server/src/main/java/org/neo4j/server/database/CommunityDatabase.java
	community/server/src/main/java/org/neo4j/server/modules/RESTApiModule.java
	community/server/src/test/java/org/neo4j/server/WrappingNeoServerBootstrapperDocIT.java
	community/server/src/test/java/org/neo4j/server/database/EphemeralDatabase.java
	community/server/src/test/java/org/neo4j/server/database/TestCommunityDatabase.java
	community/server/src/test/java/org/neo4j/server/helpers/ServerBuilder.java
	community/server/src/test/java/org/neo4j/server/helpers/ServerHelper.java
	community/server/src/test/java/org/neo4j/server/modules/RESTApiModuleTest.java
	enterprise/server-enterprise/src/test/java/org/neo4j/server/enterprise/TestEnterpriseDatabase.java
	enterprise/server-enterprise/src/test/java/org/neo4j/server/enterprise/functional/EnterpriseServerIT.java
	packaging/qa/src/test/java/org/neo4j/qa/features/StartAndStopFeatureTest.java
Merge remote-tracking branch 'neo4j/1.9-maint' into 2.0

Conflicts:
	community/cypher/CHANGES.txt
	community/kernel/CHANGES.txt
	community/kernel/src/test/java/org/neo4j/kernel/impl/TestPropertyDataRace.java
	community/server/CHANGES.txt
	community/server/src/main/coffeescript/test/neo4j/webadmin/modules/databrowser/views/TestPropertyContainerView.coffee
	community/server/src/test/java/org/neo4j/server/rest/GetNodePropertiesDocIT.java
	community/server/src/test/java/org/neo4j/server/rest/paging/PagedTraverserDocIT.java
	community/server/src/test/java/org/neo4j/server/rest/web/RestfulGraphDatabaseTest.java
	packaging/standalone/standalone-advanced/src/main/distribution/text/advanced/CHANGES.txt
	packaging/standalone/standalone-community/src/main/distribution/text/community/CHANGES.txt
	packaging/standalone/standalone-enterprise/src/main/distribution/text/enterprise/CHANGES.txt