Merge pull request #438 from douginator2000/agut

removing past date restrictions for sample addition
updates for ag barcode tracking
updates for ag barcode tracking
updates for ag barcode tracking
adding notes to search field
Merge pull request #441 from douginator2000/wwwadmin

adding notes to search field
Merge branch 'master' of git://github.com/qiime/qiime_web_app into agut
adding lots of updates for kit loading and received barcode status