DataWind Inc., a provider of low-cost tablets and Internet plans inthe developing world, said Tuesday it has completed an initial public offering on the Toronto Stock Exchange. The company said in a press release that more than 6.3 million shares went on the market at $4.75 each for gross proceeds of about $30 million. The IPO was made through a syndicate of underwriters led by Canaccord Genuity, DataWind said....