fixed settings.cfg files

(cherry picked from commit 58f99ad8)

libs_installer/installer.log

-Collecting tzlocal
-  Downloading https://files.pythonhosted.org/packages/cb/89/e3687d3ed99bc882793f82634e9824e62499fdfdc4b1ae39e211c5b05017/tzlocal-1.5.1.tar.gz
-Requirement already satisfied: pytz in /usr/lib/python3.7/site-packages (from tzlocal) (2018.5)
-Installing collected packages: tzlocal
-  Running setup.py install for tzlocal: started
-    Running setup.py install for tzlocal: finished with status 'done'
-Successfully installed tzlocal-1.5.1
-Collecting texttable
-  Downloading https://files.pythonhosted.org/packages/04/c6/7d2514d76fefba65bfe2fa4e1082c3adea9edef5a149a3027b8f2d5ee0eb/texttable-1.6.1.tar.gz
-Installing collected packages: texttable
-  Running setup.py install for texttable: started
-    Running setup.py install for texttable: finished with status 'done'
-Successfully installed texttable-1.6.1

modules/aws_libcloud/settings.cfg.template

@@ -9,7 +9,12 @@
 # A popup should appear, containing details regarding your account. Expand the AWS CLI section of the popup and copy all
 # the required infos in the appropriate fields. Don't forget to copy the Session Token, it's mandatory.
 
-ec2_access_key_id = AKIAIN2S45O3L7VJL4PQ
+# The following two parameters are mandatory. If you do not have ec2 access key id and ec2 secret access key, you can
+# create them by login into AWS console, then select on the top left your name and finally select "My Security 
+# Credentials". Now you should see the "Access keys" option: select it and press the button entitled "Create New
+# Access Key", then copy and paste below the two parameters.
+
+ec2_access_key_id = 
 ec2_secret_access_key = 
 
 # Required by certain account types (e.g. AWS Educate Starter Account by Vocareum)

modules/chameleon_libcloud/settings.cfg.template

@@ -3,7 +3,10 @@
 # OpenStack Parameters
 #
 # API keys and default region definition. Keys can be obtained through the
-# Chameleon Cloud OpenStack Dashboard under Compute > Access & Security > Show Credentials
+# Chameleon Cloud OpenStack Dashboard under Project > API Access > Show Credentials.
+# In os_auth_url you have to insert the "Authentication URL", in os_username and os_password you have
+# to insert the username and password that you use to login into chameleon portal and, finally,
+# os_project_name and os_project_id are self explained.
 
 os_auth_url = 
 os_username = 

modules/gcp_libcloud/settings.cfg.template

@@ -3,12 +3,17 @@
 # Google Cloud Platform Parameters
 #
 # API keys and default region definition. Keys can be generated using the Google Developer Console
-# (https://cloud.google.com/console), under API and Services, Credentials, ID client OAuth
-
-gcp_access_key_id = AIzaSyAhboEXAeYqrMVnT5T-8NaMarErpAejjO4
-gcp_secret_access_key = AIzaSyAhboEXAeYqrMVnT5T-8NaMarErpAejjO4
-gcp_project =  My Project
-gcp_datacenter =  none
+# (https://cloud.google.com/console), under API and Services, Credentials, and then select "create 
+# credentials followed by OAuth client ID. For application type select "Desktop App" and put a name
+# (the name value is up to you). Click on "create" button and you will obtain "your client ID" and
+# "your client secret" to paste into to gcp_access_key_id and gcp_secret_access_key respectively.
+# The gpc_project is the name of the project that you can read by clicking on the project name at the top of the 
+# web console, just next to "google cloud platfom" wording. The last field, gcp_datacenter can be "none".
+
+gcp_access_key_id = 
+gcp_secret_access_key = 
+gcp_project =  
+gcp_datacenter = 
 
 [alwaysfree]