Corrects a mispell on Nell's talk description.
Adds translation for Jim Weirich's bio and talk description
Adds translation for Rafael França's bio and talk description
Adds translation for Nell Shamrell's bio and talk description
Adds translation for T.J. Schuck's bio and talk description
Adjusts some pt translations of talk descriptions.
Merge branch 'master' into feature-translates-talks-description

Conflicts:
	docs/selected_proposals_en.md
	docs/selected_proposals_pt.md
Merge pull request #1 from frevo-on-rails/feature-translates-talks-description

Translates some talks descriptions to portuguese