MYLOC-45 Removing env from api constructor. Adding operation param.
MYLOC-45 Removing operation param from getLocation.
MYLOC-45 Adding distribution files.
MYLOC-45 Improving detailTypes array type check in getLocation.
Merge pull request #2 from BBC-Location-Services/45_further_minor_improvements

MYLOC-45 'details' option renamed to 'detailTypes'.
Merge branch 'master' of github.com:BBC-Location-Services/locator-core-js into 14_recent_locations