Able to open project manager inside editor (Scene->Project Manager)

Remove unnecessary include of project_manager.h
Merge pull request #115 from marynate/PR-open-pm-in-editor

Able to open project manager inside editor (Scene->Project Manager)
Dynamic Linking support added to the buildsystem

Signed-off-by: Vinzenz Feenstra <evilissimo@gmail.com>
Remove unecessary dependencies

Signed-off-by: Vinzenz Feenstra <evilissimo@gmail.com>