Sonar: add ability to run tests with sonar code covarage
SONAR: try other way to run tests
SONAR: Add some more additiona sonar properties
WSOTWO-137: Added abstract properties panel test and address endpoint properties panel test
WSOTWO-125: Improved toolbar look and style
Merge branch 'master' into UI

Conflicts:
	codenvy-ext-wso2-core/src/main/java/com/codenvy/ide/ext/wso2/client/LocalizationConstant.java
	codenvy-ext-wso2-core/src/main/java/com/codenvy/ide/ext/wso2/client/editor/ESBConfEditor.java
	codenvy-ext-wso2-core/src/main/java/com/codenvy/ide/ext/wso2/client/editor/ESBConfEditorView.java
	codenvy-ext-wso2-core/src/main/java/com/codenvy/ide/ext/wso2/client/editor/ESBConfEditorViewImpl.java
	codenvy-ext-wso2-core/src/main/java/com/codenvy/ide/ext/wso2/client/editor/graphical/GraphicEditor.java
	codenvy-ext-wso2-core/src/main/resources/com/codenvy/ide/ext/wso2/client/LocalizationConstant.properties
	codenvy-ext-wso2-editor/src/main/java/com/codenvy/ide/client/editor/WSO2Editor.java
	codenvy-ext-wso2-editor/src/main/java/com/codenvy/ide/client/editor/WSO2EditorViewImpl.java
WSOTWO-125: merged with master