[Diff since v0.8.3](v0.8.3...v0.8.4)

**Merged pull requests:**
- Switch `warn_parallel` to look at number of available threads (#135) (@dave7895)

**Closed issues:**
- Modeling of Migration Flow (#134)

[Diff since v0.8.2](v0.8.2...v0.8.3)

**Merged pull requests:**
- restric SciMLBase version (#131) (@hexaeder)

Bump Version

[Diff since v0.8.0](v0.8.0...v0.8.1)

**Merged pull requests:**
- collective indexing into Vertex- and EdgeData (#118) (@hexaeder)

[Diff since v0.7.1](v0.7.1...v0.8.0)

**Closed issues:**
- Parallelization breaks sciml_train (#28)
- StaticEdge does not redirect Symbols (#29)
- Further steps for Delay differential equations (#39)
- Graphs.jl compatibility with NetworkDynamics,jl (#113)

**Merged pull requests:**
- Heterogeneous lags for networks with delay (#104) (@lindnemi)

[Diff since v0.7.0](v0.7.0...v0.7.1)

**Closed issues:**
- slow CI on 1.5 (#93)
- Change from DiffEqBase to SciMLBase (#109)

**Merged pull requests:**
- simplify methods of network_dynamics (#108) (@lindnemi)
- diffeqbase -> scimlbase (#110) (@lindnemi)

[Diff since v0.6.0](v0.6.0...v0.7.0)

**Closed issues:**
- rename occurences of f! to f (#105)

**Merged pull requests:**
- allow regex for [idx|syms]_containing (#106) (@hexaeder)
- various tidious changes (#107) (@hexaeder)

[Diff since v0.5.7](v0.5.7...v0.6.0)

**Merged pull requests:**
- Refactor submodules (#103) (@lindnemi)

[Diff since v0.5.6](v0.5.6...v0.5.7)

**Closed issues:**
- confusing multidimensional initial conditions  (#22)
- Documentation for parameter optimization with DiffEqFlux (#27)
- maybe_idx allocating for heterogeneous systems (#85)
- benchmark script failing when dependencies in target branch but not in baseline branch (#96)

**Merged pull requests:**
- Update of benchmark scripts (#97) (@hexaeder)
- Unique components dde ode (#98) (@acejolanda)
- Simplify StaticVertex to a constructor instead of a type (#101) (@lindnemi)

[Diff since v0.5.5](v0.5.5...v0.5.6)

**Merged pull requests:**
- Improve type stability of heterogeneous networks (#91) (@lindnemi)
- proper benchmarking (#92) (@hexaeder)