improved AST-Visualisation and token-Visualisation

AST: added new icons, improved arrows, toggle node size
Token: toggle line and column information
commit forgotten files
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'