SysBioChalmers/Fruitfly-GEM: Fruitfly 1.2.0

Fixes/Features (commit 098f7e3ddf03fc2454053d0cd50a9827b2729b98 , PR 382): resolves issues reported in #5, by manually fixing invalid gene ids change compartment abbreviation from p to x, to sync with changes made in Human-GEM PR 341 update ortholog pairs from Alliance of Genomes to ver 5.1.1 Style (PR #4): add .gitattributes to ensure consistent LF (\n) line endings add citation rename branches: master --> main, devel --> develo