Update README.md

Added instructions that will be helpful for those who want to contribute to mojito documentation.
enable func tests again
increase delay for func tests failing after .simulate('click'
Merge branch 'develop' into tests
re-use session
Merge branch 'develop' into tests
increase delay for func tests failing after .simulate('click'

these are different than pref delay work-around commit
add'l waits for fund test simulated clicks

(these failed on travis node08, not 06)
upgrading to yui 3.8.1. adjusting command tests
introducing the concept of adapter.page which represents an abstraction of req in the server and doc in the client. This structure could be use to store data per request on the server and per page on the client. at the moment, this structure will not be serialized or used after the dispatcher ends
Merge pull request #1010 from caridy/yui-3-8-1

upgrade to yui@3.8.1
adding support for custom helpers per instance (instance.helpers) when rendering a particular view using HB
refactor on the experimental mojito-models-addon to use the new global adapter.page object to expose models per request. also, changing the api to align with helpers
introducing mojito-helpers-addon which happens to use the same api that mojito-models-addon uses. this is experimental in 0.5.5
Merge branch 'develop' of github.com:yahoo/mojito into hb-helpers
fixed lingering occurances of store.yui.getConfigAllMojits()
Merge pull request #1012 from drewfish/cli-test

fixed lingering occurances of store.yui.getConfigAllMojits()
Merge pull request #1011 from caridy/hb-helpers

Closes PR #922. Fixes bz5800733. Adds support for handlebars template helpers thru mojito-helpers-addon. Consolidates mojito-models-addon api.
Merge branch 'develop' into tests
disable func tests

tests going well over 30min for each platform, still seeing
issues with simulate click delays.