Merge pull request #22 from hayatisiregar/master

logbook H-10(12juni2014)
perbaikan style slide
Penambahan gambar utk background slide
Merge pull request #23 from LeniHadianti/master

Penambahan gambar utk background slide
Penambahan style utk background style dan cover
Merge pull request #24 from LeniHadianti/master

Penambahan style utk background style dan cover
Merge branch 'master' of https://github.com/betaria/speaker-team