Merge pull request #3 from Dalgar/master

Bash fixes in backuppackages.sh

Author: ivanderk

backuppackages.sh

@@ -1,9 +1,10 @@
-@echo off
+#!/usr/bin/env bash
 
-pushd %~dp0
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-call env.bat
+pushd $DIR
+source env.sh
 
-%ATOM_BIN%\resources\app\apm\bin\apm  list --installed --bare %ATOM_HOME%\packages.lst
+$ATOM_BIN/resources/app/apm/bin/apm  list --installed --bare | tee $ATOM_HOME/packages.lst 
 
 popd