Feature #1711

CreaDevManager application implementation

-Fix Project View help dialog text: it now has a reference to the project model
-Fix Package View help dialog text: it now has a reference to the package model
-Application View help implemented: Still doesn't open CMakeLists files.
-Appli View help implemented: Still doesn't open CMakeLists files.
-BlackBox View help implemented: Still doesn't open CMakeLists files.
-Lib View help implemented: Still doesn't open CMakeLists files.
-Library View help implemented: Still doesn't open CMakeLists files.
-package manager help doesn't open CMakeLists files.
-package help doesn't open CMakeLists files.