Add aws cli

Close: #258

Tools/awscli/modulefile

@@ -0,0 +1,12 @@
+#%Pmodule
+
+module-whatis       "Universal Command Line Interface for Amazon Web Services"
+module-url          "https://github.com/aws/aws-cli/tree/v2"
+module-license      "https://github.com/aws/aws-cli/blob/v2/LICENSE.txt"
+module-maintainer   "Krisztian Pozsa <krisztian.pozsa@psi.ch>"
+
+module-help         "
+The AWS Command Line Interface (AWS CLI) is a unified tool to manage your
+AWS services. With just one tool to download and configure, you can control
+multiple AWS services from the command line and automate them through scripts.
+"