add adroll events, closes #27 ?
piwik: id -> siteId
Merge pull request #108 from segmentio/fix/piwik-siteid

piwik: id -> siteId
quantcast: add .advertise option and impl
quantcast: remove labelPages option
Merge pull request #109 from segmentio/fix/quantcast

quantcast: add .advertise option and impl
Release 0.5.5
upgrade integration to 0.1.8
quantcast: call .page() with .page(Page) in initialize
Merge pull request #107 from segmentio/add/adroll-events

add adroll events, closes #27 ?
Release 0.5.6
Updated Amplitude to version 1.1
quantcast: fix double pageviews, closes #113
quantcast: fix revenue undefined case
Merge pull request #116 from segmentio/fix/quantcast

Fix/quantcast
Merge pull request #115 from amplitude/master

Updated Amplitude to version 1.1
quantcast: dont double count pageviews
quantcast: fix advertise separator
Merge pull request #117 from segmentio/fix/quantcast-advertise

quantcast: fix advertise separator
Release 0.5.7