Added UsageExamples.py with one example.

examples/UsageExamples.py

+#!/usr/bin/env python
+# coding: utf-8
+
+from fastkml.kml import *
+
+def printChildFeatures(element):
+    level = 0
+    for feature in element.features():
+        try:
+            print "    " * level, feature.name
+            printChildFeatures(feature)
+            level += 1
+        except:
+            pass
+
+if __name__ == '__main__':
+    
+    fname = "KML_Samples.kml"
+
+    k = KML()
+
+    with open(fname) as kmlFile:
+        k.from_string(kmlFile.read())    
+
+    printChildFeatures(k)
\ No newline at end of file