Added documenntation to the docs folder and edited the mac bash script in response to tests

numpy-1.6.2/numpy/f2py/docs/usersguide/string_session.dat

@@ -0,0 +1,27 @@
+>>> import mystring
+>>> print mystring.foo.__doc__
+foo - Function signature:
+  foo(a,b,c,d)
+Required arguments:
+  a : input string(len=5)
+  b : in/output rank-0 array(string(len=5),'c')
+  c : input string(len=-1)
+  d : in/output rank-0 array(string(len=-1),'c')
+
+>>> import Numeric
+>>> a=Numeric.array('123')
+>>> b=Numeric.array('123')
+>>> c=Numeric.array('123')
+>>> d=Numeric.array('123')
+>>> mystring.foo(a,b,c,d)
+ A=123
+ B=123
+ C=123
+ D=123
+ CHANGE A,B,C,D
+ A=A23
+ B=B23
+ C=C23
+ D=D23
+>>> a.tostring(),b.tostring(),c.tostring(),d.tostring()
+('123', 'B23', '123', 'D23')