Fix portfolio styling and links

Merge branch 'portfolio' into develop
Merge branch 'develop'
Add GGH portfolio page

Merge branch 'portfolio' into develop
Merge branch 'develop'
WIG portfolio page

Merge branch 'portfolio' into develop
Merge branch 'develop'
Changed Hung's description
Cluj team profiles
Changed background for 'What we do' projects
Updated profiles
Update what we do section
Cosmetic improvements to what we do
Removed profound change
Open background on hover
Updated employee profiles

Merge branch 'profiles' into develop
Added projects to background page

Merge branch 'background' into develop