Log Message:
Update typo3_47 package to 4.7.20 (TYPO3 4.7.20).

2014-10-22  6b61880                  [RELEASE] Release of TYPO3 4.7.20 (TYPO3 \ 
Release Team)
2014-10-22  727258f  #62357          [SECURITY] Fix DoS in openid (Markus Klein)
2014-10-22  313c4bb  #59573          [SECURITY] Fix RCE in swiftmailer (Helmut \ 
Hummel)
2014-08-23  aec409c  #60199          [BUGFIX] Collect correct information on \ 
elements in page (Jigal van Hemert)
2014-07-08  c409513  #48939,#49055   [BUGFIX] Movements pollute colPos value of \ 
content elements (Nicole Cordes)
2014-06-29  b0033d1                  [TASK] Improve travis notifications to \ 
channels (Helmut Hummel)
2014-06-05  f731fc3  #59059          [BUGFIX] New content elements are always \ 
stored on pid 0 (Markus Klein)
2014-06-03  d9d2dd1  #59034          [BUGFIX] Fix double ? in eID url for \ 
encryption key (Markus Klein)