Update to ConsentDocument.m
Update to ConsentDocument.m

Addressing issue 196, signaturePageContent is not copied on document copy.
cornellradiology/ResearchKit,msdgwzhy6/ResearchKit,qualwas72/ResearchKit,wakermahmud/ResearchKit,md0u80c9/ResearchKit,zdw19840929/ResearchKit,QuintilesRK/ResearchKit,qualwas72/ResearchKit,yuanhoujun/ResearchKit,pawisoon/ResearchKit,md0u80c9/ResearchKit,seantma/ResearchKit,jade0425/ResearchKit,AlexanderMazaletskiy/ResearchKit,msdgwzhy6/ResearchKit,allen7wang/ResearchKit,lijie121210/ResearchKit,seantma/ResearchKit,QuintilesRK/ResearchKit,lijie121210/ResearchKit,boland25/ResearchKit,CaueAlvesSilva/ResearchKit,shazino/ResearchKit,cnbin/ResearchKit,msdgwzhy6/ResearchKit,andyvand/ResearchKit,KaiCode2/ResearchKit,DrGo/ResearchKit,wlads/ResearchKit,danoli3/ResearchKit,pawisoon/ResearchKit,jade0425/ResearchKit,lijie121210/ResearchKit,jimmyti/ResearchKit,utterances/ResearchKit,wakermahmud/ResearchKit,zhuzhengwei/ResearchKit,seantma/ResearchKit,shazino/ResearchKit,weijentu/ResearchKit,wlads/ResearchKit,msdgwzhy6/ResearchKit,mluedke2/ResearchKit,chb/ResearchKit,md0u80c9/ResearchKit,pawisoon/ResearchKit,solehayubi/ResearchKit,YuanZhu-apple/ResearchKit,HarrisLee/ResearchKit,shyamalschandra/ResearchKit,httang12/ResearchKit,shyamalschandra/ResearchKit,solehayubi/ResearchKit,YuanZhu-apple/ResearchKit,danoli3/ResearchKit,chb/ResearchKit,zdw19840929/ResearchKit,oliverschaefer/ResearchKit,jtdavid/ResearchKit,utterances/ResearchKit,jade0425/ResearchKit,zdw19840929/ResearchKit,allen7wang/ResearchKit,jarrelscy/ResearchKit,cornellradiology/ResearchKit,cornelltech/ResearchKit,KaiCode2/ResearchKit,HarrisLee/ResearchKit,jimmyti/ResearchKit,oliverschaefer/ResearchKit,md0u80c9/ResearchKit,jarrelscy/ResearchKit,cnbin/ResearchKit,boland25/ResearchKit,yuanhoujun/ResearchKit,cornelltech/ResearchKit,jeremiahyan/ResearchKit,cornellradiology/ResearchKit,wakermahmud/ResearchKit,QuintilesRK/ResearchKit,oliverschaefer/ResearchKit,umerkhan-apple/ResearchKit,qualwas72/ResearchKit,CaueAlvesSilva/ResearchKit,boland25/ResearchKit,utterances/ResearchKit,YuanZhu-apple/ResearchKit,zdw19840929/ResearchKit,lijie121210/ResearchKit,boland25/ResearchKit,zhuzhengwei/ResearchKit,mluedke2/ResearchKit,solehayubi/ResearchKit,YuanZhu-apple/ResearchKit,KaiCode2/ResearchKit,cornellradiology/ResearchKit,cnbin/ResearchKit,CaueAlvesSilva/ResearchKit,weijentu/ResearchKit,shyamalschandra/ResearchKit,httang12/ResearchKit,chb/ResearchKit,jtdavid/ResearchKit,DrGo/ResearchKit,DrGo/ResearchKit,jarrelscy/ResearchKit,andyvand/ResearchKit,mluedke2/ResearchKit,HarrisLee/ResearchKit,jimmyti/ResearchKit,jeremiahyan/ResearchKit,CaueAlvesSilva/ResearchKit,andyvand/ResearchKit,umerkhan-apple/ResearchKit,danoli3/ResearchKit,AlexanderMazaletskiy/ResearchKit,yuanhoujun/ResearchKit,cornelltech/ResearchKit,chb/ResearchKit,zhuzhengwei/ResearchKit,weijentu/ResearchKit,wlads/ResearchKit,AlexanderMazaletskiy/ResearchKit,oliverschaefer/ResearchKit,umerkhan-apple/ResearchKit,qualwas72/ResearchKit,zhuzhengwei/ResearchKit,weijentu/ResearchKit,jeremiahyan/ResearchKit,shazino/ResearchKit,httang12/ResearchKit,allen7wang/ResearchKit