* add AlertSchedule model and relationships
change table structure to match the expected layout
* Update maint schedule map ui
* better index name
* Laravel queries
fix some issues with the ui: restricting start incorrectly and loading empty days error
* handle date limiting properly
* Another attempt add schedule constraints
* use Auth
* Update WorldMap widget to use check isUnderMaintenance
* Rename 275.sql to 276.sql
* Rename 276.sql to 277.sql
* limit worldmap to active devices, use scope in availability map
* Linkable totals and better option description for disabled/ignored.
* fix disabled / ignore enabled display
* better? links
* style improvements. Not important enough to bump version
* fix top interfaces query
Implemented in Laravel
Doesn't use legacy PHP session
Several widgets have new features and settings, for example:
- Multiple ports in one graph
- Maps settings are configurable and override system settings but default to system settings
- Graylog stream and/or device selection
- Much improved graph widget selection
- Many more
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