Fixed tapering window for linear arrays
Bug in array.rectangular fixed
Merge branch 'arrays'

Conflicts:
	simple_SFS.py
Reordering of normal vector rotation in array.linear
Examples for various linear array configurations and secondary sources
Merge branch 'arrays' into examples
Merge branch 'arrays'

Conflicts:
	sfs/array.py
	simple_SFS.py
Merge branch 'master' into examples
Restructured code
Renaming of plot function in examples, function for plotting of virtual sources
is -> ==, if -> elif
Renaming
Virtual plane wave symbol at origin
Examples for various linear array configurations and secondary sources
Restructured code
Renaming of plot function in examples, function for plotting of virtual sources
is -> ==, if -> elif
Renaming
Virtual plane wave symbol at origin
Merge branch 'examples' of https://github.com/sfstoolbox/sfs-python into examples