Added sanitisation function to getting submissions
Added sanitisation to file field data
Bump version and update changelog
Added submission tests for file fields
Updated submission help
Fixed changelog
Added cacheKey polling for Project create
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Merge pull request #103 from feedhenry/fhc-projects-cachekey-polling

Added cacheKey polling for Project create
DRY-up compeltion into 3rd-party module & ensure it works as expected
Clear up some FH2 regressions introduced new & old
Merge project cachekey changes
Merge branch 'fh2_regressions' into beta
Merge completion changes