Fixing another bug with PIP installation for Linux/Chromebooks
- moving ck and ck.bat to 'scripts' in setup.py
- moving condarecipe to external sources
(to prepare conda packages externally) - using $PYTHON on Linux
- fixing 755 for bin/ck (for PIP installation)
- Fixing PIP problem (when adding new modules to CK)
- Removing debian description (will be separate to make non-native package)