Multiple alter prompts: Partial work
Partial work 2: Finalizing multiple alter question prompts
Finished multiple alter prompt questions feature.
Removed unused import, and hashmap declared by giving types.
Giving types to hasmaps, and changed "concurrences" by "Appearance"
Merging with Google Analytics options.
Normalize line endings
Revert "Normalize line endings"

This reverts commit 9a16a4dbf1403bec9a4fd37b6317064d0deb0aa5.
Removing conflicts between end-line styles.
Merge pull request #3 from JosepFloriach/master

Multiple alter questions prompt