Revert "Dont use env dictionary, this is already being merged with cmdline args"

This reverts commit 6e4595303cd267054ec6ab7b633ed8dd0cfe1480.

Conflicts:
	leinpkg/debtemplate.py
Pass env variables
Fixed bug with version being retrieved from prop before opt
Call lein_makepkg.py directly instead of lein_makepkg
Added env dict to tests
use the correct variable name
Added exceptions for wrong package names and versions
Warn if no name was found in properties and no package name was specified
Return '' if an error occurs while parsing the xml file
Raise an error if the package name is invalid
New exception for wrong version
Raise an error if the version is not valid
Create temporary files at a random location within /tmp
Ignore setup.cfg
Redirect stderr to file
fixed bug warning all the time
Honor the --no-configfile option