A number of changes for better stability
Merge branch 'master' of https://github.com/vistalab/mrQ

* 'master' of https://github.com/vistalab/mrQ:
  Added another conditional to the spgr description.
the defult  sub name is random
make a better mask for B1
Allow for a range of flip angles and iversion times
Delete README.md~
ENH: Many changes to algorithms that choose nifti files for analysis
A Code major update
in all fitting process.
1. cleaner B1 mask before interpulation
2. include skall for T1 fit
3. outlayer cleanning for coil sensativity and PD firs.
Merge branch 'master' of https://github.com/vistalab/mrQ