touch-ups in graphics, added some FIXMEs

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@495 255f4249-2263-4417-b1ea-8498779e27a7
correct and test simpleparty with empty nodes bug

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@496 255f4249-2263-4417-b1ea-8498779e27a7
avoid warnings when there are no p-values

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@497 255f4249-2263-4417-b1ea-8498779e27a7
forgot one info slot in M&S tree

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@498 255f4249-2263-4417-b1ea-8498779e27a7
cosmetics

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@499 255f4249-2263-4417-b1ea-8498779e27a7
be nice to our users (NHEMOtree this time): coerse non-integer id

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@500 255f4249-2263-4417-b1ea-8498779e27a7
improved M&S example

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@501 255f4249-2263-4417-b1ea-8498779e27a7
added different types of justification to edge_simple()



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@502 255f4249-2263-4417-b1ea-8498779e27a7
use partykit-vignette examples in party man page
small touch-ups in other man pages



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@503 255f4249-2263-4417-b1ea-8498779e27a7
remove fixme

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/partykit@504 255f4249-2263-4417-b1ea-8498779e27a7