Added call to update Distance Manager each time QR code scanned. Added first code scanned to list of segments.
Fixed a bug in stupidPathFinder. It's still just as dumb though.
Made a space then erased it. This is an important commit.
Mergint tcsorcs code into demo code.
Merge remote-tracking branch 'upstream/master' into demo

Conflicts:
	TrailsApp/.classpath
	TrailsApp/.settings/org.eclipse.jdt.core.prefs
	TrailsApp/bin/TrailsApp.apk
	TrailsApp/bin/classes.dex
	TrailsApp/bin/resources.ap_
	TrailsApp/gen/com/tcsorcs/trailsapp/R.java
Merging again.
Merge remote-tracking branch 'origin/master' into demo

Conflicts:
	TrailsApp/.settings/org.eclipse.jdt.core.prefs
Merging remote demo branch into local demo branch.
Merge branch 'demo' of https://github.com/SHenney/trailsapp into demo
Corrected comment to avoid confusion.
Merge pull request #13 from SHenney/demo

Distance Manager update
Added gitignore file

Added gitignore file to ignore most (if not all) of the trash files we
don't need in the repo.