master treeMerge branch 'master' of git://github.com/pydata/conda into addons
fixed issue #476
* CONDA_ADDON: added functionality to install into dedicated folder
    Use instead of PREFIX: enviroment variable INSTALLDIR
    much cleaner than before as it allows to use as dependency the
    package which will be build: (e.g. make needs as dependency make)
    issue #478
* CONDA_ADDON: added functionality to install into dedicated folder
    Use instead of PREFIX: enviroment variable INSTALLDIR
    much cleaner than before as it allows to use as dependency the
    package which will be build: (e.g. make needs as dependency make)
    issue #478
Merge pull request #15 from peter1000/addons

  * CONDA_ADDON: added functionality to install into dedicated folder     Use instead of PREFIX: environment variable INSTALLDIR     much cleaner than before as it allows to use as dependency the      package which will be build: (e.g. make needs as depen