RUBYS in rets4r-0.8.5 vs RUBYS in rets4r-1.1.18

@@ -9,12 +9,12 @@
   2. You may modify your copy of the software in any way, provided that
      you do at least ONE of the following:
 
        a) place your modifications in the Public Domain or otherwise
           make them Freely Available, such as by posting said
-	  modifications to Usenet or an equivalent medium, or by allowing
-	  the author to include your modifications in the software.
+      modifications to Usenet or an equivalent medium, or by allowing
+      the author to include your modifications in the software.
 
        b) use the modified software only within your corporation or
           organization.
 
        c) give non-standard binaries non-standard names, with
@@ -24,15 +24,15 @@
 
   3. You may distribute the software in object code or binary form,
      provided that you do at least ONE of the following:
 
        a) distribute the binaries and library files of the software,
-	  together with instructions (in the manual page or equivalent)
-	  on where to get the original distribution.
+      together with instructions (in the manual page or equivalent)
+      on where to get the original distribution.
 
        b) accompany the distribution with the machine-readable source of
-	  the software.
+      the software.
 
        c) give non-standard binaries non-standard names, with
           instructions on where to get the original software distribution.
 
        d) make other distribution arrangements with the author.
@@ -42,12 +42,12 @@
      are not written by the author, so that they are not under these terms.
 
      For the list of those files and their copying conditions, see the
      file LEGAL.
 
-  5. The scripts and library files supplied as input to or produced as 
+  5. The scripts and library files supplied as input to or produced as
      output from the software do not automatically fall under the
-     copyright of the software, but belong to whomever generated them, 
+     copyright of the software, but belong to whomever generated them,
      and may be sold commercially, and may be aggregated with this
      software.
 
   6. THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
      IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED