(#1753) - remove es5 shims
(#1826) - fix level alt going forward
(#1826) - fix level alt going forward
(#1826) - Reremove es5 shim + extend from alt branch
(#1871) - WebSQL total_rows/get performance boosts
(#1887) - Don't leak PouchDB.utils in docs
(#1885) - Only run travis on master + pull requests
(#1768) - changes as event emitter and in it's own module