Consistent base fields for core sections

[stp-ip]

• name (instead of company etc.)
• description (instead of summary etc.)
• website (instead of url etc.)
• $dates
• highlights <-- needs decision
• keywords <-- needs decision
• location

[phumke]

+1 overall

Not sure about highlights, see my comment on #11 to keep the discussion offline.

[oupala]

+1 for adding location to work experiences, education and volunteer, at least.

[stp-ip]

Closing in favor of #256

Trying to finally get some headway.