add Create in materials
add materials controller
Add view for new material
refactorization
Add view for new material
Add main button for library module in header layout.
Add show view for materials
Refactorization
Add material's index
Add edit view for materials
Improve create's view
Add create for Material's Records
Improve Material's Records
FixMaterial
Fix migration
Merge pull request #176 from PlumLabs/gc/FixMaterial

Gc/fix material
gc/AddMaterialHistory