Rewrite Scraperwiki scrapers in scrapers-ca

[jpmckinney]

• [x] ca
• [x] ca_ab
• [x] ca_mb
• [x] ca_nb (see also https://gist.github.com/nickspacek/9070874)
• [x] ca_ns
• [x] ca_nl
• [x] ca_on
• [x] ca_pe
• [x] ca_qc
• [x] Waterloo Region
• [x] ca_ab_calgary
• [x] ca_ab_edmonton
• [x] ca_ab_grande_prairie
• [x] ca_ab_strathcona_county
• [x] ca_bc_victoria
• [x] ca_mb_winnipeg
• [x] ca_nl_st_johns
• [x] ca_ns_halifax
• [x] ca_on_brampton
• [x] ca_on_hamilton
• [x] ca_on_kingston
• [x] ca_on_kitchener
• [x] ca_on_london
• [x] ca_on_mississauga
• [x] ca_on_ottawa
• [x] ca_on_sault_ste_marie
• [x] ca_on_waterloo
• [x] ca_on_windsor
• [x] ca_pe_charlottetown
• [x] ca_sk_regina

Once all the scrapers are in Pupa:

• [x] Delete scraperwiki_spec.rb from represent-canada-dashboard
• [x] Go through the @todo in represent-reps

[jpmckinney]

Closing, moving Waterloo Region to #76