Fix item initialization problems leading to crashes and incorrect profile display

Fix global alt mode support

Delete bogus Bing no data tiles from cache

Only do no tile checks on Bing providers

Add getMapProviderFromId support

Ability to determine Bing provider

Remove unused test code

Support map zoom to level 23

Reorg of settings order

Gradient units are degrees

Fix ROI, Orbit, Goto handling

Fix max channel handling

Base channel max solely on channel count

Comp Info support for http downloads

New QGCFileDownload support for bit.ly style redirects and file name

Fix find board loop

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

Retry sync for all boards

Major rework of flash to prevent SiK radio bricking in bootloader mode

Upload pre-check must be vehicle-class based

In the installation of gstreamer-dev packages on Linux, excluding the
doc packages saves disk space and bandwidth.

Fix manifest load bug

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

Support param meta data and gzip json

Add hack to generate json param meta

Add QGCZlib::inflateGzipFile support

Use new JsonHelper::isJsonFile(QFile support

Add new isJsonFile method with input of QFile

Add typeToString method

Support comp info param metadata and gzip json