added tests for is_executable #21
meta updated
meta updates
Merge pull request #28 from thornag/1.1.x-is_executable

added tests for is_executable #21
Merge branch '1.1.x' of github.com:thornag/php-vfs into 1.1.x
added phpunit as dev dependency, removed coveralls
added symlink support (close #20)
fixed chmod when chmoding link
Merge pull request #26 from thornag/1.1.x-symlinks

1.1.x symlinks (fixes #20)
fixes #22, changed behaviour of rename
Merge pull request #29 from thornag/fix/dir-rename

Fixed behaviour of rename function closes #22
Scrutinizer Auto-Fixes

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/thornag/php-vfs/inspections/9306ba13-0ebc-4be6-9405-9605e8a80389

Enabled analysis tools:
 - PHP Analyzer
 - PHP Copy/Paste Detector
 - PHP PDepend
Update README.md
Update README.md
Update .travis.yml
Update .travis.yml
first batch of scrutinizer fixes
fixed type ambiguity nin Container
fixed fileAt to regognise File on path
added scr config