move class-name completion to platform and also fix some bugs in it
tree2d7c073e4aeb53da97539b669d1c387c59b2e9bb
drwxr-xr-x - Annotations
drwxr-xr-x - ExtendedApi
drwxr-xr-x - J2EE
drwxr-xr-x - NotNull
drwxr-xr-x - UIDesignerCore
drwxr-xr-x - UsageView
drwxr-xr-x - action-system
drwxr-xr-x - bin
drwxr-xr-x - boot
drwxr-xr-x - bootstrap
drwxr-xr-x - build
drwxr-xr-x - codeInsight
drwxr-xr-x - compiler
drwxr-xr-x - debugger
drwxr-xr-x - doc
drwxr-xr-x - dom
drwxr-xr-x - execution
drwxr-xr-x - extensions
drwxr-xr-x - forms_rt
drwxr-xr-x - icons
drwxr-xr-x - idea-tests
drwxr-xr-x - inspections
drwxr-xr-x - javac2
drwxr-xr-x - jsp
drwxr-xr-x - lang-api
drwxr-xr-x - lang-impl
drwxr-xr-x - lib
drwxr-xr-x - license
drwxr-xr-x - lvcs
drwxr-xr-x - mockJDK-1.5
drwxr-xr-x - openapi
drwxr-xr-x - platform-api
drwxr-xr-x - platform-impl
drwxr-xr-x - platform-resources
drwxr-xr-x - platform-resources_eng
drwxr-xr-x - plugins-management
drwxr-xr-x - plugins
drwxr-xr-x - psi-extapi
drwxr-xr-x - refactoring
drwxr-xr-x - resources
drwxr-xr-x - resources_eng
drwxr-xr-x - runtimesource
drwxr-xr-x - source
drwxr-xr-x - testData
drwxr-xr-x - testRunner
drwxr-xr-x - tools
drwxr-xr-x - ui-designer
drwxr-xr-x - ui
drwxr-xr-x - util
drwxr-xr-x - vcs-api
drwxr-xr-x - vcs-impl
drwxr-xr-x - xdebugger
drwxr-xr-x - xml