Add payloadVersion
Removes "fatal" severity
Adds CI files
Add sdk to travis.yml
Remove unnecessary logging statement
Rename "fatal" severity to "error"
Merge pull request #14 from bugsnag/severity

Severity
Bump version
Update podspec
Document severity
Use @class instead of #import

http://stackoverflow.com/a/1350029/220819
Import configuration and notifier in Bugsnag.m
Merge pull request #18 from jacobrelkin/master

Make the header file play nice with being imported from outside of user header search paths
Add HC
Expose the severity method
v3.1.3
Deal with no context on screen
Point to our podspec in README to get auto-build-phase magic
Merge pull request #24 from bugsnag/use-our-podspec

Point to our podspec in README to get auto-build-phase magic
Fix lost metaData