Mentors view, history view

* brought over mentors form data and images
* add contact information to mentors
* add image conversion scripts
* optimised current images

assets/mentors-images/convert-mentors-images.sh

@@ -0,0 +1,11 @@
+mkdir -p optimised
+for file in original/*; do
+    echo $file
+    base_name=$(basename $file)
+    if [[ $base_name = *"airiin"* ]]; then
+        gravity=north
+    else
+        gravity=center
+    fi    
+    convert ${file} -resize "300x300^>" -gravity $gravity -extent 300x300  optimised/${base_name%}
+done