added proper seed translation
db/seeds.rb has some temporary emtpy string to hint at translation under construction
modified:   config/locales/es.yml to include translation for homepage subheading
Merge pull request #5 from renemarcelo/mrelief_spanish

Mrelief spanish with pending programs to be translated.
Spanish translation for homepage, new spanish all programs page, spanish contact us page, spanish how it works page
Updated the seeds file based on new spanish speaking details in the Community Service Centers
Updated translation code
Commented Spanish translation relating to text messaging
Updated text around days that spanish is spoken in centers