fix alignment option: align --> fig.align (#59)
fix alignment option: align --> fig.align (#59)

fboehm/labnotebook,antass/labnotebook3,fboehm/labnotebook,antass/labnotebook3,fboehm/labnotebook,fboehm/cboettig_site,fboehm/cboettig_site,fboehm/labnotebook,fboehm/cboettig_site,fboehm/labnotebook,fboehm/cboettig_site,fboehm/labnotebook,fboehm/cboettig_site,antass/labnotebook3