* dev:
  Remove code coverage for PhpSpec to due dependency problems
  Revert "Drop lingoda patch for fixed leanphp code coverage driver"
  Revert "Fix composer dependency issues"
  Fix composer dependency issues
  Drop lingoda patch for fixed leanphp code coverage driver
  Update version table
  Update PhpSpec output
  Add new class to diagram and update image link
  Add abstract SimpleCommandHandler together w/ test sample impl  and spec