Updated theme to new version 1.7.

Updated profile version numbers.

src/cambridge/cambridge.info

 name = "University of Cambridge"
 description = "Install the standard University of Cambridge features."
-version = 7.x-1.7.5
+version = 7.x-1.7.6
 core = 7.x
 
 ; core

src/cambridge_base.make

@@ -7,7 +7,7 @@ defaults[projects][subdir] = "contrib"
 
 projects[cambridge_theme][type] = "theme"
 projects[cambridge_theme][download][type] = "file"
-projects[cambridge_theme][download][url] = "https://github.com/misd-service-development/drupal-cambridge-theme/archive/7.x-1.6.tar.gz"
+projects[cambridge_theme][download][url] = "https://github.com/misd-service-development/drupal-cambridge-theme/archive/7.x-1.7.tar.gz"
 projects[cambridge_theme][subdir] = ""
 
 ; contrib

src/cambridge_lite/cambridge_lite.info

 name = "University of Cambridge (lite)"
 description = "Install the core University of Cambridge features."
-version = 7.x-1.7.5
+version = 7.x-1.7.6
 core = 7.x
 
 ; core