Fixing deprecated callbacks and solves a git checkout problem#7

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blackice2999 wants to merge 3 commits intodevelopmentseed:masterfrom

blackice2999:fixing_deprecated_callbacks

Commits on Oct 10, 2010

fixed multiple api version usage if path fserver/MACHINE_NAME/all
blackice2999
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Commits on Nov 15, 2010

changed fixed callback names to new drush command hook system... wtf...
blackice2999
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Commits on Nov 16, 2010

added --work-tree={->path} to all git commands to prevent file creation in main paths...
blackice2999
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