Added a _v21 def to FL.py and added two new input field types

Added runcall(func, *args) interfaces to profile.py, bdb.py, pdb.py, wdb.py
Added new module bisect.py and used it in sched.py.
Mostly cosmetic changes to profile.py (changed output format).

Lib/bisect.py

@@ -0,0 +1,23 @@
+# Bisection algorithms
+
+
+# Insert item x in list a, and keep it sorted assuming a is sorted
+
+def insort(a, x):
+        lo, hi = 0, len(a)
+        while lo < hi:
+		mid = (lo+hi)/2
+		if x < a[mid]: hi = mid
+		else: lo = mid+1
+	a.insert(lo, x)
+
+
+# Find the index where to insert item x in list a, assuming a is sorted
+
+def bisect(a, x):
+        lo, hi = 0, len(a)
+        while lo < hi:
+		mid = (lo+hi)/2
+		if x < a[mid]: hi = mid
+		else: lo = mid+1
+	return lo