Added support for multiple super properties for one 'item' to mixpanel
new ProfilingUtils class to help measure performances
Profiling integration to measure app starting time
make some methods public so we can measure multiple app areas simultaneously
Merge branch 'develop' into issue/1286-add-jetpack-stats
Added in analytics tracking for jetpack.
Adjusted dot com super property to match iOS.
Added a jetpack_user super property.
Removing unnecessary isSelfHostedBlog boolean.
Fixing style violations.
Merge pull request #1295 from wordpress-mobile/issue/1286-add-jetpack-stats

Add jetpack Analytics
Merge pull request #1291 from wordpress-mobile/feature/profiling-utils

Profiling utils to help measure performances
Merge branch 'develop' of https://github.com/wordpress-mobile/WordPress-Android into feature/reader-blog-detail