Tool to package LCG RPMs to a tar file

Initial version of the tool. It takes as argument:

<project_name> <version> <cmtconfig> <external list file>

Where the external list file has the syntax:

 {
          "heptools": {
            "version": 84
            "packages":[
              "AIDA",
              "Boost",
              "CLHEP",
              "COOL"
            ]
          }
 }

LbRelease/python/LbRelease/LbYum/LHCbConfig.py

@@ -25,7 +25,6 @@ class Config:
 
         if not os.path.exists(yumrepolhcb):
             yplf = open(yumrepolhcb, 'w')
-            yplf.write(installArea._getYumRepo("lhcbold", rpmsurl))
             yplf.write(installArea._getYumRepo("lhcb", lhcbsurl))
             yplf.close()