WEB-8728 PHP files: doesn't work 'Open in Browser'
escape xml inside html, probably twice
Merge remote-tracking branch 'origin/master'
ReferenceInjector moved to platform
ReferenceInjector moved to platform
Remove unused class
Support empty nameAttribute in the @OptionTag
Simplify VcsShowConfirmationOption.Value: remove id param from enum
VcsConfiguration: remove meaningless code around ACTIVE_VCS_NAME param

The field is never updated;
the startup activity seems meaningless and has no effect;
the project is not needed anymore.
VcsConfiguration: move to PersistentStateComponent standard usage

Make VcsConfiguration to be the PersistentStateComponent's state.
Annotate non-standard elements to keep compatibility with previous
implementation.
This fixes IDEA-103538, IDEA-81143
EA-48384 - assert: MarkRootAction.actionPerformed
EA-48117 - assert: ComponentManagerImpl.getPicoContainer
kill LiteralEscaper API which isn't used any more
IDEA-111421 Reformat code action on spring xml config included in another config can break entire spring config