incomplete responses: override code with regenerate button (#700)
added migration to populate override codes
moved method
added alphanum methods to Random helper
changed code generation to use Random class
changed regenerate button to use i18n
renamed param to 'regenerate'
fixed multiline yaml syntax to be consistent with rest of file
reworded override code hint
moved override code attribute translation to correct place in yaml file (under activerecord > attributes > setting)
reworded the override code warning
db set up for incomplete responses: auto-set flag for incoming ODK responses (#703)
refactor methods for use in incomplete responses: auto-set flag for incoming ODK responses (#703)
incomplete responses: auto-set flag for incoming ODK responses (#703)
tidied (#703)
added case for when response is not marked as incomplete (#703)
incomplete responses for web interface (#819)
added incomplete response field to responses index page (#819)

* Incomplete field not added to index of dashboard view.
added allow incomplete response flag to forms. (#702)
add gitignore for personal quick search files.