Detect my university computer

```
message(Host name: $$QMAKE_HOST.name)
contains(QMAKE_HOST.name,fwn-biol-132-102) {
  message("Host is university computer in my office")
  QMAKE_CXX = g++-5
  QMAKE_LINK = g++-5
  QMAKE_CC = gcc-5
}
```