Added intersection tool to Drawing Tool.

tests/destructor_test.py

@@ -0,0 +1,34 @@
+from time import sleep
+from PyQt4 import QtCore
+from FlatCAMWorker import Worker
+
+class MyObj():
+
+    def __init__(self):
+        pass
+
+    def __del__(self):
+        print "##### Distroyed ######"
+
+
+def parse():
+    o = MyObj()
+    raise Exception("Intentional Exception")
+
+
+if __name__ == "__main__":
+    qo = QtCore.QObject
+    worker = Worker(qo)
+    thr1 = QtCore.QThread()
+    worker.moveToThread(thr1)
+    qo.connect(thr1, QtCore.SIGNAL("started()"), worker.run)
+    thr1.start()
+
+    while True:
+        try:
+            parse()
+            print "Parse returned."
+        except Exception:
+            pass
+        sleep(5)
+        print "Competed successfully."

tests/toolpath_optimization_profiling/toollist_minimization_profile1.py

@@ -0,0 +1,6 @@
+import cProfile
+import pstats
+from camlib import *
+
+g = Geometry()
+