Propyl loading

[Pyogenics]

• [x] Folder uploading
• [x] File fetching
• [x] Tara parser and unpacker
• [x] library/image xml parsing

[Pyogenics]

Tara parsing works? Need to test if the files are properly extracted, will add a preview test function.

[Pyogenics]

Will clean up the tara lib and make it more javascript like.

[Pyogenics]

Confirmed that Tara parsing works.

[Pyogenics]

Will clean up the tara class and close this issue.

[Pyogenics]

Will clean up the Tara class and then close this issue.

[Pyogenics]

Actually, there are some things left todo

[Pyogenics]

Mostly done, need to do image xml parsing.

[Pyogenics]

Need to cleanup now.

[Pyogenics]

Added on demand file loading for taras, modularising it so I can share for raw files too.