Adding Haml html escaping.
Adding Haml html escaping.

Haml's HTML escaping option was not on, leaving the site open for xss
attacks. This would seem to fix it.

SuperTux88/diaspora,jhass/diaspora,Muhannes/diaspora,KentShikama/diaspora,KentShikama/diaspora,geraspora/diaspora,Flaburgan/diaspora,jhass/diaspora,spixi/diaspora,SuperTux88/diaspora,despora/diaspora,KentShikama/diaspora,Flaburgan/diaspora,diaspora/diaspora,Flaburgan/diaspora,despora/diaspora,spixi/diaspora,geraspora/diaspora,Amadren/diaspora,spixi/diaspora,SuperTux88/diaspora,geraspora/diaspora,Muhannes/diaspora,Amadren/diaspora,geraspora/diaspora,diaspora/diaspora,Flaburgan/diaspora,Amadren/diaspora,diaspora/diaspora,spixi/diaspora,despora/diaspora,Amadren/diaspora,SuperTux88/diaspora,KentShikama/diaspora,Muhannes/diaspora,diaspora/diaspora,jhass/diaspora,Muhannes/diaspora,despora/diaspora,jhass/diaspora