Gr

[Diff since v0.51.0](https://github.com/jheinen/GR.jl/compare/v0.51.0...v0.52.0)


**Closed issues:**
- unwanted $ signs in `ylabel = string(L"\alpha", " sometext")` (198)
- Plotting values between 1 and 1+1e-10 fails (273)
- Size of LaTeX legends cannot be calculated (317)
- GR and SubString (336)

**Merged pull requests:**
- modified some int function to return int value (304) (komi1230)
- include inqcharheight (338) (heliosdrm)

[Diff since v0.50.1](https://github.com/jheinen/GR.jl/compare/v0.50.1...v0.51.0)


**Closed issues:**
- GKS QtTerm window drifts, becomes non-viewable (313)

**Merged pull requests:**
- Fix Link to Plots examples in README (309) (mtsch)
- fix broken link in README (320) (Moelf)
- Fix flip in polarheatmap (323) (kojix2)
- allow JSON 1 (329) (KristofferC)

[Diff since v0.50.0](https://github.com/jheinen/GR.jl/compare/v0.50.0...v0.50.1)

[Diff since v0.49.1](https://github.com/jheinen/GR.jl/compare/v0.49.1...v0.50.0)


**Closed issues:**
- legend location is reset with savefig (276)
- Computer Modern font does not like Greek letters (297)