Update paths
Add README
Update .gitignore
Add Rucola
Merge branch 'master' of https://github.com/irfiit/wikipedia into line-endings

Conflicts:
	ruby/.gitignore
	ruby/Gemfile.lock
Update READMEs, fix paths
Merge pull request #86 from pavolzbell/master

OK [pavol zbell]
Add simple IR library in Ruby for explanatory purposes