toggeling the menu based on a cookie
Merge branch 'foldingmenu'

* foldingmenu:
  toggeling the menu based on a cookie
Fix error checking on sign field for hgm search
Fix import_hgm script for individual hypergeometric motives
Fixing motive/family distinctions in hgm search page
In hgm searches, the A, B, A2,... vectors should be sorted for the user
Add examples to the search form on the HGM search result page
Add friend to HGM family to access motives in the families.  Switch sort order for A's/B's.
Fix capitalization on HGM family page
Fix A_p, B_p fields for HGM searches
In HGM, fix a text typo, show conductors in factored form, fix import script