* CONDA_ADDON: added enviroment variable: WORK_DIR
* CONDA_ADDON: added enviroment variable: WORK_DIR
* CONDA_ADDON: added enviroment variable: PKG_BUILDNUM
* CONDA_ADDON: added enviroment variable: PKG_BUILDNUM

fixed missed str conversion
Merge pull request #20 from peter1000/addons

 	* CONDA_ADDON: added enviroment variable: WORK_DIR
 	* CONDA_ADDON: added enviroment variable: PKG_BUILDNUM