Support calling Drake from Java
1. add-step rewritten for significant speed up (N^2 -> N, x2 on 400 step workflow)
2. Added macro 'with-time-elapsed'
3. More debugging messages for profiling
Merge branch 'develop' of github.com:Factual/drake into develop
Selecting steps optimized > x100
The default workflow file renamed from workflow.d to Drakefile
Update CHANGELOG.md
Restored accidentally deleted Drakefiles
Merge branch 'develop' of github.com:Factual/drake into develop
Fixed a mistake that prevented BASE to be picked up from environment
Update CHANGELOG.md
:= behavior fixed, --base supported
Merge branch 'develop' of github.com:Factual/drake into develop
Update CHANGELOG.md
Minor refactor of core/build-vars, and changed version to 0.1.3-SNAPSHOT
re-fix core/build-vars
Fix core/shutdown to properly detect --repl switch in *options*
Fixed #56
Update CHANGELOG.md
Added aws library
added an initial attempt at an S3 filesystem object