Modify mock data, add warning

Merge pull request #128 from openeew/warning

Add warning, modify mock data

v0.8.0: Add MQTT connection, better error handling for sensors page, mobile improvements

• Add MQTT client and sensor interactions
• Improve misc mobile stylings for sensor page
• Add error handling for graphQL operations, add toast system
• Modifies sensor map layers to include status colors, ownership
• Add Github API call to check for latest firmware version

v0.7.1: Merge pull request #120 from rdkelley/mqtt

• Add forgot password connection to AppID
• Server creates onboarding link for all inactive users during sensor provisioning

v0.7.0: Merge pull request #113 from rdkelley/login-animation

Fix animation, improve spacing on login screen for mobile devices