v2.0.0

Goblint "lean" release after a lot of cleanup.

• Remove unmaintained analyses: OSEK, ARINC, shapes, containment, deadlocksByRaces (#460, #736, #812, #474).
• Add interactive analysis (#391).
• Add server mode (#522).
• Add Compilation Database support (#406, #448).
• Add floating point domain, unrolled array domain and improved struct domains (#734, #761, #577, #419).
• Add static loop unrolling and heap variable unrolling (#563, #722).
• Improve race detection with may-happen-in-parallel analysis (#529, #518, #595).
• Reimplement lockset and deadlock analyses (#659, #662, #650, #655).
• Add pthread extraction to Promela (#220).
• Add location spans to output (#428, #449).
• Improve race reporting (#550, #551).
• Improve dead code reporting (#94, #353, #785).
• Refactor warnings (#55, #783).
• Add JSON schema for configuration (#476, #499).
• Refactor option names (#28, #192, #516, #675).
• Add bash completion (#669).
• Add OCaml 4.13 and 4.14 support, remove OCaml 4.09 support (#503, #672).