NREL/OpenStudio — pull request #1234 by nllong (2014-10-03 18:31:22+00:00)
Title: update regex to find energyplus with dots

@macumber I know that we are talking about a better way to handle this, but for now, can you allow `.` in the find_energyplus path?

Note that EnergyPlus 8.2 installer does use dashes, I just override them to follow the dot convention.

```
root@d90a48a16aca:/usr/local# ls -alt
total 532
drwxr-xr-x 2 root root 4096 Oct 3 01:02 bin
drwxr-xr-x 22 root root 4096 Oct 3 01:02 .
drwxr-xr-x 9 root root 4096 Oct 3 01:02 EnergyPlus-8.2.0
drwxr-xr-x 9 root root 4096 Oct 3 00:46 EnergyPlus-8.1.0
```