Version bump for JS tracker.
Added TODO list
Fixed document reference to use documentAlias (#247)
Added test of setCustomUrl
Fixed bug with setCustomUrl - #267
Actually setCustomUrl was working - the problem was that the
url being passed to collector was not being set from currentUrl.
Changed ev_ to se_ for structured events (#197)
Tidied up event names passed into getRequest
Clarified unsure when this version will be released
Update README.md
Fixed contributing link
Update README.md
Added logo
Numbered bullet points
Tidied up language
Update README.md
Merge branch 'develop'
Updated Readme.md to list the data stores and expand range of analytics tools
Update README.md
Fixed indentation issue in :jobflow:
Updated CHANGELOG
Merge branch 'master' into feature/js-improve

Conflicts:
	CHANGELOG