rbundler 0.2
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Removes `libs` option.

Uses a combination of `.Renviron` and `PROJECT_ROOT/.Rbundle` library location. 

rbundler 0.1.1
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Update devtools dependency to 0.7.1 and R dependency to 2.15.1.

rbundler 0.1
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NEW FEATURES

* The `bundle` function installs the package and all of it's dependencies into a
bundle library.

BUNDLE PATHS

* `bundle` installs packages into `PROJECT_PATH/.Rbundle` by default.
