Read last line of config files without EOL
Read last line of config files without EOL

The last line in a configuration file may not have a terminating EOL character. This commit fixes the launcher script to read that line as well.

Inspiration: https://stackoverflow.com/questions/10929453/read-a-file-line-by-line-assigning-the-value-to-a-variable
sbt/sbt,sbt/sbt,xuwei-k/xsbt,mdedetrich/sbt,sbt/sbt,sbt/sbt,sbt/sbt-launcher-package,xuwei-k/xsbt,mdedetrich/sbt,xuwei-k/xsbt,mdedetrich/sbt,mdedetrich/sbt,sbt/sbt,xuwei-k/xsbt,xuwei-k/xsbt,sbt/sbt-launcher-package,mdedetrich/sbt,sbt/sbt,sbt/sbt,mdedetrich/sbt,mdedetrich/sbt