test username.
add some comments and minor cleanup
Allow deletes to friends list.
add friends
Remove unused param
Drop spring security and captcha commented out lines
Remove friend servlets for api calls.

Add put method to comments
remove warnings
remove add comment
commit staged project file
switch to spring
Move a bunch of the controllers into the controller package.
make api for bio
add bio get
Cleanup some bad code in here.
Merge commit '842287d59557f414128ffb29bdb7107499b19134'

* commit '842287d59557f414128ffb29bdb7107499b19134':
  test username.
Merge commit '8ca306524b4b958d626af8e0ec111dd9afd33377'

* commit '8ca306524b4b958d626af8e0ec111dd9afd33377':
  add some comments and minor cleanup
Merge commit 'eac29b0f1c9cbac735ff3f0128f40ff7ebce4617'

* commit 'eac29b0f1c9cbac735ff3f0128f40ff7ebce4617':
  Allow deletes to friends list.
Merge commit '4b93ceae27435ddda13f5d6d99ad284ae0d04de9'

* commit '4b93ceae27435ddda13f5d6d99ad284ae0d04de9':
  add friends
Merge commit 'cc525eabbfe07bef5a5d1401956e608ce1344616'

* commit 'cc525eabbfe07bef5a5d1401956e608ce1344616':
  Remove unused param