Add bin/console for app-aware repl
Move db connection outside of start function
Refactor api structure and add Category files
fix only name validation

Only run name validation is category is new or category.name is being modified
Implement deleting category
Create TaskApp component
Add CategorySelect to task form
Fix onTitleClick for task list item
Add category actions to App constants
Refactor app
Fix client tests
Fix server tests
Add styles for nav-pills
Fix styles and category search
Merge pull request #312 from theponti/feature/add-category-form

Feature/add category form