Kevin, Mong,
  I am getting a failure on building my recently rebuilt graphics scrum backed 2.1 repo.

import-get-antlrworks:
   [delete] Deleting directory /home/ddhill/sb/presidio/graphics/import/antlrworks-1.3.1
    [mkdir] Created dir: /home/ddhill/sb/presidio/graphics/import/antlrworks-1.3.1
     [echo] DOWNLOAD WARNING: Getting antlrworks from http://antlr.org/download (version 1.3.1)
      [get] Getting: http://antlr.org/download/antlrworks-1.3.1.jar
      [get] To: /home/ddhill/sb/presidio/graphics/import/antlrworks-1.3.1/antlrworks-1.3.1.jar.temp
      [get] Error opening connection java.io.FileNotFoundException: http://antlr.org/download/antlrworks-1.3.1.jar
      [get] Error opening connection java.io.FileNotFoundException: http://antlr.org/download/antlrworks-1.3.1.jar
      [get] Error opening connection java.io.FileNotFoundException: http://antlr.org/download/antlrworks-1.3.1.jar
      [get] Can't get http://antlr.org/download/antlrworks-1.3.1.jar to /home/ddhill/sb/presidio/graphics/import/antlrworks-1.3.1/antlrworks-1.3.1.jar.temp


which I checked with:

[ddhill tmp]$ wget http://antlr.org/download/antlrworks-1.3.1.jar
--2011-11-14 17:57:44-- http://antlr.org/download/antlrworks-1.3.1.jar
Resolving antlr.org (antlr.org)... 138.202.170.10
Connecting to antlr.org (antlr.org)|138.202.170.10|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2011-11-14 17:57:44 ERROR 404: Not Found

Looking further I see:
    antlrworks-1.3.jar
and
      antlrworks-1.4.2.jar

but it looks like 1.3.1 is gone....


I would suspect that if we need stable deps long term that we might want to create a fallback source for our imports. Simply put, have a copy on jfxhudson that is used if the "real" site no longer serves that import.