CMSSW_4_4_7

Changes since CMSSW_4_4_6:

1. 2531 from @vlimant: use the das client attached to the release in the matrix created: 2014-02-19 14:35:12 merged: 2014-02-19 15:58:59

2. 2426 from @vlimant: fix for –filein das: –filein dbs: options created: 2014-02-12 15:27:15 merged: 2014-02-12 16:01:58

3. 2423 from @vlimant: dbs to das migration in 4.4 created: 2014-02-12 13:28:25 merged: 2014-02-12 14:55:38

External tool changes sicne CMSSW_4_4_6

• py2-cjson 1.0.5
• py2-pycurl 7.19.0
• das-client 1.11.7
• SCRAMV1 V2_2_5_pre5
• cms-git-tools v0.12.0
• git 1.8.3.1