import of initial project structure
added class Menu
added class Action
added class Label
switched to clang++ and c++11, setup main window, added app meta data.
added AboutProgramDialog
added file actions
added central widget to main window
added class Project and ProjectWorkbench, hooked up file actions to Workbench.
improved user interaction on project storing/loading.
added raw pointer to parent project
added ID to project
indented
project editing completed
added class NamedNode and FossilType
switched to BSD License
added isDeleted to AbstractNode
can show fossil types
added some icons, show node in node viewer
can create fossil types