Add viewport
fix apple-touch
refactor style base and insert print style
refactor social links to nav, change Gruntfile to accept .php files
refactor grid of speakers
fix and merge
remove viewport
Add options for bg change
Merge branch 'master' into develop

# By Maclevison Gyovanni (3) and Ivan Santos (1)
# Via Gustavo Cunha (1) and Maclevison Gyovanni (1)
* master:
  Fix urls icons
  Add ing icons
  Fix url apple-touch-icon.png
  test spaces
Add bgs header
Merge branch 'develop' of github.com:alagoasdevday/alagoasdevday.com.br into develop
Fix labels
Merge commit '2bfba87d62225576fae4fd583e364a7b7864b657'

# By Ivan Santos (4) and Maclevison Gyovanni (1)
# Via Ivan Santos (2) and Gustavo Cunha (1)
* commit '2bfba87d62225576fae4fd583e364a7b7864b657':
  remove viewport
  refactor grid of speakers
  refactor social links to nav, change Gruntfile to accept .php files
  refactor style base and insert print style
  Add viewport fix apple-touch
Merge branch 'develop'

# By Gustavo Cunha (1) and Maclevison Gyovanni (1)
* develop:
  Fix labels
  Add bgs header