* improved: all php code is now formatted according to the PSR-2 standard
* improved: this release is now tested using Travis ( https://travis-ci.org/ ).
- Tests are executed using all php versions from 5.3 to 7.0 nightly, plus HHVM
+ Tests are executed using all php versions from 5.3 to 7.0 nightly, plus HHVM; code-coverage information
+ is generated using php 5.6 and uploaded to both Code Coverage and Scrutinizer online services
* improved: no need to call anymore $client->setSSLVerifyHost(2) to silence a curl warning when using https
with recent curl builds