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
Improve HGM import script for sort/swap on A and B entries
HGM: deal with change in the way local polynomials are stored, and comment out unused entries on motive pages
Merge pull request #152 from jwj61/master

Fix error checking on sign field for hgm search