Add some tests to new wrapping image
ADDED : Docs
Version number: 0.7.0 > 0.8.0
Merge branch 'master' of github.com:PHPOffice/PHPWord into develop
Refactored PHPWord_Exception to namespaces
Added PHP 5.6 to travis-ci and removed namespace checking before we make the change to namespaces
Convert samples
Check requirements
Closing bracket bug
Closing bracket. Again.
Bugfix on PHPWordTest
New unit tests for Writer
Additional template test
Merge pull request #138 from ivanlanin/develop

Additional unit tests
Add PCLZIP alternative to ZipArchive

Resolves #106
Add function to check for image type.

Some servers do not have exif_imagetype available. So I added a work around.
Added test case for image type detection

Conflicts:
	changelog.txt
Merge branch 'refs/heads/master' into develop

Conflicts:
	changelog.txt
DocBlock corrections
Merge branch 'develop' into fancy-samples