small edits
Merge branch 'master' of github.com:rjflp/ett-tourism
Finished the introduction
Changed title of section 3
Merge branch 'master' of github.com:rjflp/ett-tourism

Conflicts:
	main.tex
Merge branch 'master' of github.com:rjflp/ett-tourism
Merging a previous merge with a commit that happened concurrently.