V-Drum Explorer version 1.0.0-alpha07

Changes since 1.0.0-alpha06:

• Added non-crashing validation while loading data
• Fix MFX default values
• Populate schema for AE-10 Chorus, Reverb and MFX
• Fixes to TD-50 schema (fixes #120)
• Highly experimental support for the Aerophone Mini (AE-01)