double slash fix
Merge branch 'master' of https://github.com/data-ac-uk/equipment
Added cache tidy up #5, also added a function to subfolder cache files.
t1: Rework X1,X2 URIs to be a bit more logical
t14: Click on 'pure' imported equipment gives 'bad id'
t2: Distances wrong for BBSRC labs

have added a detect location of item, so items with out a location get
put to end of the list
Merge pull request #7 from andymilsted/master

Added cache tidy up #5, also added a function to subfolder cache files.