Add img assets
Update Vagrantfile for Digital Ocean as a provider
Implement Bootstrap 3 in default layout and css
Clean up about me view
Implement Bootstrap 3 on github view
Implement Bootstrap 3 on resume view
Implement Bootstrap 3 on activities view
Add cakephp-bootstrap3-helpers as a Git submodule

Add cakephp-bootstrap3-helpers as a Git submodule at
app/Plugin/Bootstrap3 and switch to updatingToExamples branch.
Update About controller

Update About controller to chronologically order GitHub events
Switch navbar implementation to use helper
Fix navbar toggle collapse issue
Remove debug page
Update resume submodule
Fix HTML tags in resume view