Merge pull request #16 from agiuliano/master

as commit says "remove unused namespace"
added stable and unstable images
added CS
removed TODO from readme
Fixed number to text conversion test
Fixed compatibility with 32bit PHP
Merge pull request #20 from carlo1138/fix-image-creator-format

Fix image creator format
merged with master
Merge pull request #19 from liuggio/master

Coding Standard and Images
GD extension added as a composer dependency
Minor coding standards fixes
Merge pull request #21 from giorrrgio/master

GD extension as a dependancy
Added unit tests for ImageCreator
Merge pull request #23 from toretto460/master

Added unit tests for ImageCreator
Added Unstable Function, created PackageManager
removed empty line
minor CS
added the transformNumberToReadableFormat into the ImageCreator
merged with toretto
Updated Readme