Merge branch 'release/v1.0-beta04'

Increase auto update check interval to 72 hours

Fix auto update checking for new version on every start

Merge branch 'release/v1.0-beta03'

Show toast notification when Tomighty is automatically updated

Show help message on first run

Add nsis installer script

Set app icon

Automatically download and install updates

Show product version on the about window

Update swap program

Send host id with error report

Send product version with error report data

Minor code clean up

Add git info to version assembly attributes