Exec-wrappers

=========

**Bug fixes**

* Fix activate scripts not being run `27 <https://github.com/gqmelo/exec-wrappers/issues/27>`_

=========

**Bug fixes**

* Fix shellcheck error SC2044: https://github.com/koalaman/shellcheck/wiki/SC2044

=========

**Bug fixes**

* Set wrappers as executable for group and others

=========

**Features**

* Option --use-exec to create wrappers using exec on Linux and MacOS

**Bug fixes**

* Convert conda and virtualenv paths to absolute
* Convert --bin-dir to absolute
* Quote commands executed by the wrappers so the path can contain spaces

=========

**Bug fixes**

* Set CONDA_PATH_BACKUP and CONDA_PS1_BACKUP variables used by conda 4.2

=========

**Bug fixes**

* Set CONDA_PREFIX variable. This variable is set by conda >= 4.1