Fixed typos
Merge pull request #73 from mcchots/master

Add installation instructions for NGINX
Fix incomplete sentence
raspistill - correct first timelapse image filename
Add detail about removal of tarball
Update GPIO power reqs
Fixed hyperlinks

The hyperlinks on line 35 are now correct.
Merge pull request #74 from anddri/patch-1

Fixed hyperlinks
Fix links

so that they render correctly on http://www.raspberrypi.org/documentation/
Correct PATH in kernel-building instructions
Minor edits
Minor edits
Correct/update licence
Update camera.md

Add DRC parameter
Update camera.md

Minor format change
Update camera.md

More formatting
Add mkdir step, fix #76
Update cmio-camera.md
Merge pull request #77 from XECDesign/patch-1

Update cmio-camera.md
Provide details of upgrading a specific package

Also add a couple of missing sudo calls