small lens mode fix
we must add "http://" prefix if specified path is not absolute
generated entities for html 5 chars, use it in resolve and completion
enable entities validation for html5
#WEB-7053 fixed
#IDEA-116106 fixed
html5 char entities for fragments
convert EventLogCategory to abstract class
Gradle: add Tooling API extra models support.
Related task: IDEA-79466 gradle support should generate web module configuration