First cut (hackish) of supervising the learn process

git-svn-id: https://pam-face-authentication.googlecode.com/svn@373 23b13dde-1d4e-0410-9555-c5db500eae70
Add cyclops and elipse after all image procesing complete

git-svn-id: https://pam-face-authentication.googlecode.com/svn@374 23b13dde-1d4e-0410-9555-c5db500eae70
use IMAGE_MANGLE for functions that modify the image

git-svn-id: https://pam-face-authentication.googlecode.com/svn@375 23b13dde-1d4e-0410-9555-c5db500eae70
Allow for saving missed images for further diagnostics

git-svn-id: https://pam-face-authentication.googlecode.com/svn@376 23b13dde-1d4e-0410-9555-c5db500eae70
fix issues with crash in pam module

git-svn-id: https://pam-face-authentication.googlecode.com/svn@377 23b13dde-1d4e-0410-9555-c5db500eae70
Notes o the documented install procedure

git-svn-id: https://pam-face-authentication.googlecode.com/svn@378 23b13dde-1d4e-0410-9555-c5db500eae70
Merge branch 'master' of github.com:gunnjo/pam-face-authentication