update installer to retrieve API files from GitHub instead of Sanger CVS - should be quicker too
give user option to use PREFER_BIN - some systems it works, others not
Merge branch 'hotfix/archive-usebin' into feature/install-git
allow INSTALL.pl to run from arbitrary dir by looking up dir where script sits before running test
Merge branch 'feature/install-git' into feature/install-anydir
Merge branch 'feature/install-git'
Merge branch 'feature/install-anydir'