Support null for FactMetaData default

Shorten meta data keys for smaller file sizes

Replace qFuzzyCompare with better functioning QGC::fuzzyCompare

Remove buggy usage of vehicleYawsToNextWaypointInMission

Prefer ALTITUDE message over GPS messages

Support for Vehicle and Firmware classes

Comp Info support for http downloads

Remove support for RC_CHANNEL_RAW. Was causing problems with incorrect channel counts.

Support parameter meta data coming from COMPONENT_INFORMATION as well as old system

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Support param meta data and gzip json

Harden FTPManager::download against packet loss

Remove CompInfo Param query

Component Information FTP download support

Add Mavlink FTP source back in

More work on vehicle connect state machine(s)

New initial connect state machine which supports COMPONENT_INFORMATION

Initial support for global plan-wide altitude mode setting

Remove mutex from Vehicle::sendMessageOnLinkThreadSafe.

LinkInterface and Vehicle uses mutexes to synchronize writing bytes to the link instead of queued signals

Fix offline vehicle firmware/vehicle type settings

Rework handling of fw/vehicle type with respect to conflicts with actual vehicle types.

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

Also fixed custom build

Re-architect toolbar for better customization capabilities. Also use less real estate.

This will allow sub users to see if the ROV is in the Roll/pitch toggle
mode using the APMSubInfo section in the info widget

Add support for Json file string translations

Major rework to support terrain profile display and terrain collision reporting

Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

App messages now use simple modal message dialogs. Vehicle messages continue to use non-modal popup.