IDEX-1604 introduce VirtualFile interface, to be able to open files from different sources. Add navigation in project dependency jars
IDEX-1604 open class file in read only mode
IDEX-1798 Add debugID
IDEX-1525 Disable requirejs time out
Merge pull request #383 from mleduque/IDEX-1525-disable-timeout

IDEX-1525 Disable requirejs time out
Merge pull request #382 from codenvy/IDEX-1798

IDEX-1798 Add debugID
Merge branch 'master' of github.com:codenvy/ide into javadoc

Conflicts:
	codenvy-ide-core/src/main/java/com/codenvy/ide/part/projectexplorer/ProjectExplorerPartPresenter.java
Merge pull request #384 from codenvy/javadoc

Javadoc
ProjectExplorerPresenter should ask view to get currently selected node
'View Recipe' button should open Docker-file in RO-mode
Change test
Merge pull request #385 from codenvy/RO_recipe

'View Recipe' button should open Docker-file in RO-mode
Merge pull request #386 from codenvy/minor_refactoring

ProjectExplorerPresenter should ask view to get currently selected node
Merge branch 'master' into CLDIDE-2164