1.1.3

• Improves the virtual filesystem (PR #16)
  • Sets the root of the filesystem to public, i.e. the root of the WordPress files
  • Sets the default filesystem structure to match WordPress' default structure
  • Standardizes on loading config file from Fixtures folder for filesystem structure configuration and test data
  • Adds methods for getting all files, directories, or both from the given root directory
    • getFilesListing() -- returns a list of all the files within the given root directory
    • getDirsListing() --- returns a list of all the directories within the given root directory
    • getListing() -- returns a list of all the files and directories within the given root directory
  • Adds an ArrayTrait to give us handlers for arrays such as: flatten an array by a delimiter notation
• Defines MULTISITE when running tests grouped with @group Multisite (PR #15)
• Checks if constants are defined before defining (PR #17)