add codebox view model
Merge branch 'master' of https://github.com/mbryksin/projectJANE into CodeBoxView
new project
Integration fix with View-Model pattern + descriptions for Init
grammar fix
Added class 'Error' in tree
Added mutable fields for static analysis and interpretation.
Tree keeps data of static analysis.
Remade example of tree for static analysis.
Merge pull request #13 from Batov/CodeBoxView

CodeBox View fix
codeboxviewmodel
Merge branch 'master' of https://github.com/mbryksin/projectJANE into CodeBoxView
newproject creation, openproject parsing
Merge branch 'master' of https://github.com/mbryksin/projectJANE
fix
fixed NewProjectDialog, added Source
Merge branch 'master' of https://github.com/mbryksin/projectJANE into CodeBoxView
Merge and added unit testing.
Fixed bag of moving packages.
Update tree.