create empty build directories in the core driver
work on refactoring lib_* methods
Merge branch 'master' of github.com:maddenp/ddts
work on refactoring lib_* methods
update READMEs for refactored library methods
update HISTORY
update README.md
update README
let p=$0 in ddts wrapper script, to preserve name
remove _ex methods from defaults.rb
remove unneeded method from defaults.rb
invoke() to Utility; update README
mv env.suite._[d|i]log up one level; TS @env now always OpenStruct
add Utility#home_dir to access $DDTSHOME value, document in README
allow single-run [gen|use]-baseline, add tests for these cases
set cpu ulimit to unlimited
generalize lib_build_post return value
add lib_run_check
provide env.suite._runs; still needs doc update
bugfix in TS#setup in re: accessing dlog/ilog objects