WSOTWO-142: added icon for xml files
WSOTWO-141: registered icons for esb project
WSOTWO-142: added icon for editor tabs
WSOTWO-150: Improved displaying of properties in dialog box
WSOTWO-151: Made input of numeric parameters of Address endpoint easier
WSOTWO-143: Migrated to CodeMirror editor instead of Collide editor
WSOTWO-141: added the importer for esb projects
Updated version of IDE to freshest tag version
WSOTWO-142: Added animation for showing toolbar, properties panel and editors
WSOTWO-141: added some tests
Merge branch 'master' into WSOTWO-147

Conflicts:
	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/ESBConfEditorViewImpl.ui.xml
WSOTWO-147: added vertical orientation of the diagram