Regex in Search String Added
Merge pull request #853 from ghazan/master

Regex added for search string
Added Not indicator to search
Merge pull request #856 from ghazan/master

Not indicator added to search string label
Removing problematic characters from headers on Import

Removes -"'+=?.\[\]{}() ] from Headers
Merge pull request #858 from orianakc/master

Fixes issue #852  this is great!
automated latex commenting out infrequent non-IGT fields fixes #859
Merge branch 'master' of github.com:OpenSourceFieldlinguistics/FieldDB