First comit of location code-example.
Emphasis-text needs checking once order of sub-elements are checked: /IATI-Schemas/issues/108
Name/description also under review: #125
Updated code-examples - element order changed
See: https://github.com/IATI/IATI-Extra-Documentation/issues/69
Merge pull request #127 from IATI/location-code-example

Location code example