bsuh: changes by commit

branch to review (2010-05-04 to 2010-05-11) v231

• Fixed bugs and added bzip2/gzip file input and gzip file output
  • src/hg/encode/utils/elandExtToSAM/elandExtToSAM.py 1.3 - lines changed: 31, context: html, text, full: html, text
• Now optional stdout output or save to gzip-ed file
  • src/hg/encode/utils/elandExtToSAM/elandExtToSAM.py 1.4 - lines changed: 20, context: html, text, full: html, text