Update privacybox.html

https://github.com/globaleaks/GLClient/issues/52
Update privacybox.html

https://github.com/globaleaks/GLClient/issues/52
Update privacybox.html

minor text fixing
Update home.html

Solves https://github.com/globaleaks/GLClient/issues/51
Merge branch 'master' of https://github.com/vodkina/GLClient into vodkina-master

Conflicts:
	app/templates/default/views/home.html