1. Unzip botclient.zip to the new folder you just made on your desktop.
2. Open the Mac Terminal by going to Applications > Utilities > Terminal.
3. Change to your botclient folder by using the cd command (i.e. cd Desktop/csbotclient). For more help on using the Mac Terminal, check out Terminal Guide
4. Next, in the Terminal type in sudo chmod a+x install-mac-linux.sh followed by your admin password when prompted to set the correct permissions to execute.
5. Type ./install-mac-linux.sh . This will launch the bot installer.
6. Select the MacOSX 64bit option for 64 bit processors or the MacOSX 32bit option for 32 bit processors. Most current Mac users will have 64 bit processors.
7. Select the current version of the bot client you want to install.
8. Select the SQLite Universal option.
9. Click the Install button.
10. The bot installer is now finished. Now type chmod a+x run.sh to set the correct permissions to execute.
11. Now type ./run.sh to start the bot client.
12. Add your bot's auth code, and continue.
I did not write this. Again I hope this helps you.