Merge pull request #289 from paczian/master

added google analytics package
fixed bug in PPO Job call
updated download page text
Merge pull request #290 from teharrison/develop

documentation update and bug fix
update load
Merge pull request #291 from teharrison/develop

update load
updated api sequences info
added new api resource: annotations
Merge branch 'develop' of git@github.com:MG-RAST/MG-RAST into develop
Merge pull request #292 from teharrison/develop

api updates, annotation resource
added asynchronous option to annotation api
Merge branch 'develop' of git@github.com:MG-RAST/MG-RAST into develop
Merge pull request #293 from teharrison/develop

added asynchronous option to annotation api
fixed missing auth checking in some api resources
Merge pull request #294 from teharrison/develop

fixed missing auth checking in some api resources
added documentation url to base api return
Merge pull request #295 from teharrison/develop

added documentation url to base api return
Added link to documentation.
Resolving conflict.
Merge branch 'develop' of https://github.com/MG-RAST/MG-RAST into develop