- remove two unneeded images
- some corrections
- use a proper menu entry name because "Insets" says nothing to the user
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_4_X@16896 a592a061-630c-0410-9148-cb99ea01b6c8
- new images used in the new documentation
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_4_X@16675 a592a061-630c-0410-9148-cb99ea01b6c8