fix of logic for readScan()
reindent readScan() for pep8
make comments line up nicely
Merge branch 'develop' into bugfix-readScan
Merge branch 'develop' of github.com:vtsuperdarn/davitpy into w2naf-bugfix-readScan
fixed bug where stid not passed to radDataPtr
Merge branch 'bugfix' into bugfix-readScan
Merge pull request #105 from w2naf/bugfix-readScan

Bugfix read scan