Add NewMediaTools module to eventually replace MediaTools module

[Dadstart]

NewMediaTools Module

Will replace MediaTools module, eventually.

New module scaffolding

Code	Notes
NewMediaTools.psd1	Module description
NewMediaTools.psm1	Module manifest
install.ps1	Add NewMediaTools; Double-quotes to single quotes.
uninstall.ps1	Add NewMediaTools; Double-quotes to single quotes.

New functions and types

Code	Notes
Get-MediaFile	Gets media information from a file using ffprobe. Retrieves MediaFormat, zero or more MediaChapter, and zero or more MediaStream. Returns a MediaFile
MediaFile	Data object for a media file, with container format, chapters, and streams
MediaFormat	Data object for container media format
MediaChapter	Data object for a media file chapter
MediaStream	Data object for a media file stream
Get-MediaStream	Gets one or more media streams from a file. Returns an array of MediaStream
Convert-MediaFile	Function that converts one or more input files to an output file. This takes in a VideoEncodingSettings and multiple AudioTrackMapping
New-AudioTrackMapping	Builds an AudioTrackMapping class based on the specified parameters
AudioTrackMapping	Class representing the mapping of an audio track. This is used by Convert-MediaFile. Can build it's own FFMpeg args.
New-VideoEncodingSettings	Builds a 'VideoEncodingSettings` class based on the specified parameters
I VideoEncodingSettings	Class representing the video settings. This is used by Convert-MediaFile. Can build its own FFMpeg args.
Export-MediaStream	Function that exports a stream from a media file.
Format-MediaStream	Returns formatted props describing a MediaStream
Show-MediaStream	Displays MediaStream objects with type-specific formatting and properties. Used in conjunction with Format-MediaStream
Convert-Directory.os1	Sample script that shows how to use Convert-MediaFile on a directory of files

Copied/modified several existing things

Code	Notes
Invoke-FFMpeg	Copied. Change OutputType for terminal usage. Remove FFMpegResult.
Invoke-FFProbe	Copied. Minor updates. Remove FFProbeResult.
Invoke-Process	Copied. Capture process start result and check for failure. Removed ProcessResult. Use Write-Message
Get-Path	Move Create to after the final path is determined so Create can use that
Clean-Whitespace	Changed it to not remove blank lines, only the whitespace

Updated module loading

Update module function/class loading for GitTools, MediaTools, RipTools, and PlexTools.
Also update Shared loading.

Add new documentation:

File	Notes
Docs/media.md	Documentation for fields from FFProbe output
Docs/media.json	Sample JSON output from FFProbe output

Current MediaTools Changes:

Code	Notes
Export-MediaStreams	Fixed; Also use Write-Message