Add PW logo on title side

Signed-off-by: Krzysztof Opasiak <ups100@tlen.pl>
Add pictures and bibliography for first 3 chapters

Signed-off-by: Krzysztof Opasiak <ups100@tlen.pl>
Add diagrams for future editing

Signed-off-by: Krzysztof Opasiak <ups100@tlen.pl>