Pypulseq

**Changes:**
- Read JEMRIS-generated `.seq` files

**Fixes:**
- 32
- 28
- 27
- 26
- 25
- 22
- 18
- 6

v.1.2.0.post3
**Merges 30**

**Changes:**
- Minor refactoring
- Add boolean flag to save sequence plots

**Fixes:**
- Fix overall package imports

Leveraged in [virtual-scanner.](https://github.com/imr-framework/virtual-scanner)