improved quick_install.bash script to conditionally check for miniconda directory to avoid error when installing into existing miniconda directory
improved quick_install.bash script to conditionally check for miniconda directory
to avoid error when installing into existing miniconda directory

MonashBioinformaticsPlatform/RNAsik-pipe,MonashBioinformaticsPlatform/RNAsik-pipe,MonashBioinformaticsPlatform/RNAsik-pipe