PhillyPoSH 05/02/2013 meeting summary and presentation materials

Jeff Wouters gave an excellent presentation via Lync on:
```
  Avoiding the pipeline


- 
  Improving your learning curve


- 
  Improving your teaching curve
```
- John Mello gave a presentation and demo of script that uses Exchange multi-valued custom attributes to store information on when to remove users from a security group after a specified amount of days.
- Standalone meeting material links
```
[PhillyPosh_2013-05-02_ScriptClub](https://powershell.org/wp-content/uploads/2013/05/PhillyPosh_2013-05-02_ScriptClub.zip)
```
  - PhillyPosh_2013-05-02_Presentation_JeffWouters