Changed some things in 2.1.1 and 2.1.2 and added graphics.
Added the graphic files to the repo for future changes
1.1 Binary file Architecture.doc has changed
2.1 Binary file graphics/TrueCrypt_usage.odg has changed
3.1 Binary file graphics/export_encrypted_data.odg has changed
4.1 Binary file graphics/import_encrypted_data.odg has changed