- http://stackoverflow.com/questions/20294918/extract-file-contents-into-array-using-bash-scripting - http://stackoverflow.com/questions/11393817/bash-read-lines-in-file-into-an-array - https://peniwize.wordpress.com/2011/04/09/how-to-read-all-lines-of-a-file-into-a-bash-array/ - http://unix.stackexchange.com/questions/70934/bash-reading-txt-file-and-storing-in-array - http://superuser.com/questions/461981/how-do-i-convert-a-bash-array-variable-to-a-string-delimited-with-newlines