Whitespace cleanup.

config/vufind/config.ini

@@ -125,7 +125,7 @@ lifetime                    = 3600 ; Session lasts for 1 hour
 ; Note: Unicorn users should visit the vufind-unicorn project for more details:
 ;       http://code.google.com/p/vufind-unicorn/
 ; Note: DAIA supports XML or JSON results (since release 2.4).
-;       For details look in the driver code and the corresponding ini file. 
+;       For details look in the driver code and the corresponding ini file.
 ;
 ; If you haven't set up your ILS yet, two fake drivers are available for testing
 ; purposes.  "Sample" is fast but does very little; "Demo" simulates more
@@ -256,7 +256,7 @@ ils_encryption_key = false
 ;domain_whitelist[] = "myuniversity.edu"
 ;domain_whitelist[] = "mail.myuniversity.edu"
 
-; Specify default minimum and maximum password length (Auth method may override 
+; Specify default minimum and maximum password length (Auth method may override
 ; this).
 ;minimum_password_length = 4
 ;maximum_password_length = 32
@@ -786,7 +786,7 @@ url             = https://www.myendnoteweb.com/EndNoteWeb.html
 ;sslcapath = "/etc/ssl/certs"
 
 ; Using a curl Adapter instead of the the defaultAdapter (Socket)
-; adapter = 'Zend\Http\Client\Adapter\Curl' 
+; adapter = 'Zend\Http\Client\Adapter\Curl'
 
 ; Spelling Suggestions
 ;