fix conflict
fix ref
fix conflict
updating CaseModel.ts
adding PlugInManager.ts
fix CaseDecoder design
imple JsonParser
fix CaseDecoder's bug
fix typo
impl svg element generation
fix conflict
emit coordinate data from GSN

modified CaseModel.ts

add elementLayout

fixed CaseViewer.ts

fixed layoutmanager
add compile_list & move mock.html
fix coding style
modified source data
connect CaseDecoder and LayoutElement
fix indent & rename AppendChildren -> AppendChild
remove unused export
refactoring
fix indent