Add 'assertions' attributes to xUnit report elements
Cleaning
Remove testcases' file attribute as it is not part of the JUnit/xUnit spec shcema
Remove 'assertions' attribute from testsuites to get a better compatibility
Merge pull request #221 from jubianchi/xunit-assertions

Fix xUnit report, thanks to @jubianchi for its work on this feature.
Trying to enable coveralls.io
Fix .travis.yml
Still trying to make things work
WIP
Finish implementing Coveralls report
Add example configuration and clean travis config
Extract some logic to an http writer
Update travis secure key
Improve git branch lookup logic
Make branch finder configurable
Make service name configurable
Add service job ID
Fix example configuration