added necessary docs to vault
restructured archive directory for all future projects.
re-added all old archive files.
altered necessary source for deleted archive projects.
finished Ch12Lab 1 and 2 & also added necessary image files to archive.
spelling error
updated javadoc
completed Ch12Lab3 & added all additional necessary files
removed unnecessary docs
completed Ch12Prog1
added zipfiles
finished CH16Lab1
added Ch12Prog1.zip
finished Ch12Prog2
added Ch12Prog2 & Ch16Lab2 zips
Merge branch 'release/Ch12Finished'