* CONDA_ADDON: option in .condar config file for many build flags
Update README.rst

small text adjustments
TODO: FIX: conda install --use-local when useing a global repo dir from config file
* FIX: conda install --use-local when useing a global repo dir
    from .condar config file
* added: https://github.com/pydata/conda in INSTALL.rst  issue: #418
* CONDA_ADDON: for build: user option to install the package within
                 the build process
Update README.rst
Merge pull request #4 from peter1000/addons

Addons