Add handling for project based factory extensions which produce items based on a queue

Added sections for factories
Added collapsible sections for materials

Don't show the title of empty factory sections by filtering the factories before the render step

…avoid errors if an empty array is missing

Add manager data to factory view
Add basic manager management modal
Adjust knowledge costs

# Conflicts:
#	src/Changelog.txt

Move modal code into separate files

- Factory Extensions can store more materials depending on the amount of factories the extension belongs to
- Factory Extensions can handle more materials in a single iteration

…ad keep the data in the manager module.

Consolidate manager code into one file

…posts

… is calculated wrong (used the base cost instead of the cost for the current stage)

…ial flow graphs

# Conflicts:
#	src/Changelog.txt

add fix for #120