v0.0.12 - Code Formatting & Error Handling

ui:

• update menu position on window resize
• check for card price before using it
• skip unknown cards in folder icon detection
• remove obsolete menu ids in html template
• scan for stats in view, folder and library
• read card type statistics

delver:

• wait for metadata to be completed

fetcher:

• handle most connection errors

internals:

• add gap attribute to m-grid
• rename m-menu to m-popover
• add skeleton as template
• add standard js to dev dependencies
• using eqeqeq where possible
• replaced all variables by camelcase
• code style now follows standardjs
• add globals to standard linter
• add new npm test command to lint and run