Added to installation notes

Removed webqtlConfigLocal file containing passwords

Updated main page dropdown menus (dataset_menu_structure.json)
Merge branch 'master' of https://github.com/zsloan/genenetwork

Conflicts:
	wqflask/base/webqtlConfigLocal.py
	wqflask/maintenance/gen_select_dataset.py
	wqflask/wqflask/static/new/javascript/dataset_menu_structure.json
Added Amelie's rat data genotypes

Got human mapping mostly working

Fixed dataset dropdown menus