add missing talks from last 4 months
added detalis to yml, removed white spaces
merge talk
Merge branch 'Tuhaj-piotr_zientara'
tyop
June 2014 info
June 2014: add Meetup and Fb links
oops
TIL: it’s ‘EL Passion’, with a capital ‘L’
September 2014 info
September 2014: add Meetup and Fb links