Remove blank line in import statements.
Remove blank line in import statements.

shazino/ResearchKit,chb/ResearchKit,allen7wang/ResearchKit,umerkhan-apple/ResearchKit,umerkhan-apple/ResearchKit,shazino/ResearchKit,oliverschaefer/ResearchKit,allen7wang/ResearchKit,weijentu/ResearchKit,jimmyti/ResearchKit,jarrelscy/ResearchKit,weijentu/ResearchKit,KaiCode2/ResearchKit,md0u80c9/ResearchKit,jeremiahyan/ResearchKit,weijentu/ResearchKit,boland25/ResearchKit,mluedke2/ResearchKit,shazino/ResearchKit,jeremiahyan/ResearchKit,cornelltech/ResearchKit,jarrelscy/ResearchKit,allen7wang/ResearchKit,boland25/ResearchKit,KaiCode2/ResearchKit,jarrelscy/ResearchKit,oliverschaefer/ResearchKit,boland25/ResearchKit,jimmyti/ResearchKit,cornelltech/ResearchKit,weijentu/ResearchKit,mluedke2/ResearchKit,YuanZhu-apple/ResearchKit,md0u80c9/ResearchKit,chb/ResearchKit,YuanZhu-apple/ResearchKit,jimmyti/ResearchKit,chb/ResearchKit,chb/ResearchKit,umerkhan-apple/ResearchKit,oliverschaefer/ResearchKit,oliverschaefer/ResearchKit,KaiCode2/ResearchKit,jeremiahyan/ResearchKit,boland25/ResearchKit,YuanZhu-apple/ResearchKit,YuanZhu-apple/ResearchKit,md0u80c9/ResearchKit,cornelltech/ResearchKit,mluedke2/ResearchKit,md0u80c9/ResearchKit