PLD: add xls form link, closes #447
PLD: fix indentation and default param
PLD: fix indentation and default param
PLD: pass byte-array option for xls download
PLD: use writer or stream based on body type
PLD: case for special content types based on format
PLD: make get-file visible
Merge pull request #562 from onaio/447-xlsform-download

447 xlsform download