[docs] Ch1 end - Ch2 start

Signed-off-by: Hugues Desvaux <navugo@gmail.com>
Documentation update.
Documentation update.

Signed-off-by: Hugues Desvaux <navugo@gmail.com>
Merge branch 'master' of https://github.com/tuxite/pharmaship
Merge branch 'master' of github.com:tuxite/pharmaship into dev
Added pictures support and importation rewrite (perf)

Modified code format.
Added some documentation.
Deleted unused functions.