change tracking:

change tracking:

        * src/paragraph.h: remove eraseIntern(); pass trackChanges to
        erase(...) (2 methods)
        * src/paragraph_pimpl.h: rename eraseIntern() to erase();
        pass trackChanges to other erase(...) (2 methods)
        * src/insets/insettext.C:
        * src/*.C: adjust properly

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15380 a592a061-630c-0410-9148-cb99ea01b6c8