Accept semicolons, commas and spaces as delimiters in the "issue many badges" box.
Reimplemented improved searches on /earn and /explore.
Don't select the image when searching on the /earn page
Fixed /earn search returning doNotList badges
Merge pull request #284 from christensenep/762-improve-badge-search

Reimplemented improved searches on /explore and /earn
Merge pull request #283 from christensenep/274-accept-punctuation-when-issuing

Accept semicolons, commas and spaces as delimiters in the "issue many ba...
Improved badge and program search, more email delimiters permitted in the issuer interface