Customise iCloud fetch form

[theologicalphysicist]

Include:

• How many items fetched
  • Separated into each data set
• Option to visualize data, or add to csv files

[theologicalphysicist]

From latest commit, iCloud form now created. Now must:

• Sync with fetching data
• Display Fetched Data
• Automation
  • inc. multithreading
• Add events to buttons
• Add style
  • Investigate power of css in PyQt