Added the ability to place a sign onto a brass or wrought iron fence

uses code from PilzAdam's rework of thexyz's signs mod.

characters

@@ -0,0 +1,279 @@
+A
+_a_
+7
+B
+_b_
+5
+C
+_c_
+6
+D
+_d_
+6
+E
+_e_
+5
+F
+_f_
+5
+G
+_g_
+6
+H
+_h_
+6
+I
+_i_
+1
+J
+_j_
+4
+K
+_k_
+5
+L
+_l_
+4
+M
+_m_
+7
+N
+_n_
+6
+O
+_o_
+6
+P
+_p_
+5
+Q
+_q_
+7
+R
+_r_
+5
+S
+_s_
+5
+T
+_t_
+5
+U
+_u_
+6
+V
+_v_
+7
+W
+_w_
+9
+X
+_x_
+5
+Y
+_y_
+7
+Z
+_z_
+5
+a
+_a
+5
+b
+_b
+5
+c
+_c
+4
+d
+_d
+5
+e
+_e
+4
+f
+_f
+4
+g
+_g
+5
+h
+_h
+5
+i
+_i
+1
+j
+_j
+1
+k
+_k
+4
+l
+_l
+1
+m
+_m
+7
+n
+_n
+5
+o
+_o
+5
+p
+_p
+5
+q
+_q
+5
+r
+_r
+3
+s
+_s
+4
+t
+_t
+3
+u
+_u
+4
+v
+_v
+5
+w
+_w
+7
+x
+_x
+5
+y
+_y
+4
+z
+_z
+4
+ 
+_sp
+2
+0
+_0
+4
+1
+_1
+2
+2
+_2
+4
+3
+_3
+4
+4
+_4
+4
+5
+_5
+4
+6
+_6
+4
+7
+_7
+4
+8
+_8
+4
+9
+_9
+4
+(
+_bl
+2
+)
+_br
+2
+{
+_cl
+3
+}
+_cr
+3
+[
+_sl
+2
+]
+_sr
+2
+'
+_ap
+1
+!
+_ex
+1
+?
+_qu
+4
+@
+_at
+5
+#
+_hs
+5
+$
+_dl
+4
+%
+_pr
+5
+^
+_ca
+3
+&
+_am
+5
+*
+_as
+3
+_
+_un
+3
++
+_ps
+3
+-
+_mn
+3
+=
+_eq
+3
+;
+_sm
+1
+,
+_cm
+2
+"
+_qo
+3
+/
+_dv
+5
+~
+_tl
+4
+<
+_lt
+3
+>
+_gt
+3
+\
+_re
+5
+|
+_vb
+1
+.
+_dt
+1