Add updated Buenos-aires icon (+6 squashed commits)
Squashed commits:
[02ca43c] Run grunt svgmin on icons.
[3d74003] Add corrected version of argentina-buenos-aires
[62bac3b] Add final repositioned destination icons
[86ec721] czg - updated svgs and removed some duplicate destinations
[308078a] czg adjusted 2 more svg sprites
[b45106d] czg replaced svgs to make sprites consistent
Merge pull request #778 from lonelyplanet/czg-icon-svg-fix

destination and interest svg sprite icon positions updated