added variable with path to server log file
added 'config' to .gitignore
fixed braces
Avoid corrupting pid file when screen -list resturns extra lines
Merge pull request #157 from dansoap/master

Dynamic path to server log file
Merge pull request #158 from joe-mojo/master

Avoid corrupting pid file when screen -list resturns extra lines
Properly pass value of $SCREEN to as_user

Now passes the value of the variable rather than the literal '$SCREEN' to the as_user function when user requests the screen command.

(useful when this script is used to manage multiple instances for the same user in which case the screen attached would not necessarily be the one intended as the SCREEN variable was not used properly)
Merge pull request #163 from Bisa/patch-2

Properly pass value of $SCREEN to as_user