Add some test infrastructure stuff

 #6

* Create a stub test file for Linux
* Add sample output for /proc/PID/status
Get Linux platform file in place

 #7

* Package in place, loaded by main
* Route in place, returns stub string now
* The compiler doesn't like a package called 'linux'
* Had to rename to 'oslinux'
WTF with tests
Figured out test stupidity
Now parsing colon-separated data

 #7

* Need to move to utility package
* Testing required on Linux
Now showing /proc/cpuinfo

 #7
Merge pull request #8 from trevrosen/feature/procfs-start

Feature/procfs start