improved AST-Visualisation and token-Visualisation

AST: added new icons, improved arrows, toggle node size
Token: toggle line and column information
commit forgotten files
Fix update_gh_pages.sh for OS X (should also work for BSD)
Add example progs from m3 (testing)

Not used in any tests yet
Add javabite repo as submodule for crosstesting
Refactor ant scripts for automatic builds in cross tests
GUI IDE extended with method getReportLog
nicer report log display implemented
Merge branch 'master' into gui
added utf-8 encoding to intermediateCodeGenerator build.xml
Merge branch 'master' of github.com:swp-uebersetzerbau-ss13/fuc
Merge branch 'gui'
Fix .gitmodules for travis
Fix travis.yml (hopefully)
Update submodule javabite
Merge branch 'master' into backend_tacms3