Code structure and brackets

Signed-off-by: Stéphane HULARD <s.hulard@chstudio.fr>
Better error handling and imagick capabilities utilisation

Signed-off-by: Stéphane HULARD <s.hulard@chstudio.fr>
Update the basic behaviour to only resize an image

Signed-off-by: Stéphane HULARD <s.hulard@chstudio.fr>
Add a factory to initialize the AbstractImage implementation

Signed-off-by: Stéphane HULARD <s.hulard@chstudio.fr>
Merge branch 'release/0.0.1'