adding notes, renaming src attachment

Files:
modified: /trunk/processing/pdf/.classpath (try)
copied: from /trunk/processing/pdf/iText-src-2.1.2u.zip (r4094) to /trunk/processing/pdf/itext-src.zip (try)
deleted: /trunk/processing/pdf/iText-src-2.1.2u.zip
added: /trunk/processing/pdf/notes.txt (try)