Language level in misc.xml (IDEA settings).
Language level in misc.xml (IDEA settings).

Java language level was set to 1.6 in an option in misc.xml. This commit sets
it to 1.8, as it should be.

[#105577306]

cloudfoundry/cf-java-client,orange-cloudfoundry/cf-java-client,cloudfoundry/cf-java-client,Orange-OpenSource/cf-java-client,cloudfoundry/cf-java-client,orange-cloudfoundry/cf-java-client,alexander071/cf-java-client,Orange-OpenSource/cf-java-client,alexander071/cf-java-client