Sync README

manually excluded .. code-block: bash for PHP code
Fix exclude example. example() only works with directories
Add PHP 5.6 to Travis-CI build matrix
minor #320 Sync README (Maks3w)

This PR was merged into the 0.4.x-dev branch.

Discussion
----------

Sync README

manually excluded .. code-block: bash for PHP code

Commits
-------

04a5c86 Sync README
minor #321 Fix exclude example. example() only works with directories (Maks3w)

This PR was merged into the 0.4.x-dev branch.

Discussion
----------

Fix exclude example. example() only works with directories

Commits
-------

09e7a59 Fix exclude example. example() only works with directories
minor #324 Add PHP 5.6 to Travis-CI build matrix (Maks3w)

This PR was merged into the 0.4.x-dev branch.

Discussion
----------

Add PHP 5.6 to Travis-CI build matrix

Commits
-------

cf9fda7 Add PHP 5.6 to Travis-CI build matrix
Cs fix
minor #323 Cs fix (Maks3w)

This PR was squashed before being merged into the 0.4.x-dev branch (closes #323).

Discussion
----------

Cs fix

Fix CS of the own project and use it the own project as a test in Travis-CI

Commits
-------

a310a1d Cs fix
fixed typo