Adding changelog and gitattributes

Updated changelog and alias for adapters (#144)

Added Changelogs (#86)

* Added changelogs

* Update for tagging

* Minor

Removed all extension dependencies, and instead added them as suggest…

…ions.

Tagging bugfix and updated tests to ^0.9

Merge pull request php-cache#3 from php-cache/analysis-zDNabX

Applied fixes from StyleCI