mention mongo in tests section of readme.
Merge pull request #8 from gaillard/master

mention mongo in tests section of readme.
remove email
Merge pull request #9 from gaillard/master

remove email
Merge pull request #10 from nubs/master

Make LICENSE clearly MIT.
Build status image.
Merge pull request #11 from gaillard/master

Build status image.
Use tilde notation for mongo and phpunit dependencies. Add libxml build dependency.
ensure build is run from project root
fix potential issue of coverage ignore lines not working
Merge pull request #12 from gaillard/master

little build fixes.
Seperate _id and from its timestamp by adding a field created field.

This is so that on requeue or acksend when the id is reused the time is still updated.
Remove unneeded continue and cover more lines.
Add phpcs into build.
Use background for index creation.

This is the only way to create indexes safely while in running production.
make build.php executable
Merge pull request #13 from gaillard/master

_id and created fix, phpcs in build, background index, composer update
Update composer.