Merge pull request PHPOffice#377 from PHPOffice/develop

Release 0.9.0

Merge pull request PHPOffice#350 from PHPOffice/develop

Release 0.8.0

Merge pull request PHPOffice#262 from PHPOffice/develop

Version 0.7.0

Merge pull request PHPOffice#174 from PHPOffice/develop

Version 0.6

Merge pull request PHPOffice#134 from PHPOffice/develop

Version 0.5.0

Merge pull request PHPOffice#112 from PHPOffice/develop

Version 0.4.0

Changelog : Change date 0.3

Fixed : Image