Updated readme and manifest

https://github.com/JustBuild/Project-Axeman/issues/76
Whitespace
Add auto analytics, #84
Only push _setAccount once in GA
Only GA on active plugins
IsDevelopmentMode automated
Whitespace
Remove IsDebugMode
Merge pull request #87 from JustBuild/auto-devmode

IsDevelopmentMode automated
IsDebugMode removed
Merge pull request #85 from JustBuild/auto-analytics

Auto analytics
TravisCI configuration file

https://github.com/JustBuild/Project-Axeman/issues/89
Merge branch 'master' of https://github.com/JustBuild/Project-Axeman
Merge branch 'master' into auto-adventure

Conflicts:
	manifest.json