category.php
updated portfolioservice to add a category
added image links, info and thumb to Picture object
removed unused variables
Merge pull request #4 from smulhall/stephen

Stephen
problem for stow ha!!!
fixed problem
thumbnails
new database
Stephen's fixes
db.php
CRUD forms
delete
admin
update id's
added update servlet and service
added Update Servlet file
Merge branch 'omar1' into stephen1
image_id
refactored Update to UpdateImage