Phase 1 "SVP"
What's Changed
- PR29 Extra reviews. by @john-michaelburke in #30
 - Share constants by @jayvdb in #33
 - [CPP-78][CPP-79]Navbar + TCP / File comms, disconnect, pause by @john-michaelburke in #32
 - [CPP-108][CPP-79][CPP-54] Serial + Constants + Refresh Rates by @john-michaelburke in #36
 - [CPP-37]Error panel by @jayvdb in #38
 - [CPP-125] .cargo/config: Add rustc flags needed for macos by @jayvdb in #42
 - [CPP-108]Move as many QML constants to Constants singleton as possible. by @john-michaelburke in #40
 - [CPP-44] Observation tab by @jayvdb in #35
 - remove need for dead_code annotations, fix rust-tests by @silverjam in #45
 - Opengl merge by @john-michaelburke in #48
 - [CPP-80]Add realtime delay when reading an SBPfile and pip cache to GA. by @john-michaelburke in #43
 
Full Changelog: 0.3.0...0.4.0