[README] update pyMOR spelling
[INSTALL] update to new pyMOR spelling
add documentation
[README] update README.txt
[setup.py] update spelling of pyMOR
update spelling of pyMOR in headers
update spelling of pyMOR
[algorithms.basisextension] remove numpy_trivial_basis_extension
[algorithms.basisextension] remove U_ind from trivial_basis_extension, gram_schmidt_basis_extension
[algorithms.basisextension] fix trivial_basis_extension for multiple vectors
add/update documentation
[algorithms.greedy] make it possible again to use error_norms returning scalars
[core.logger] fixed local relative times
[algorithms.ei] improve interpolate_operators
add documentation
[core.logger] do not print prefix for empty log messages
[la.listvectorarray] add missing assertions
[la.numpyvectorarray] add missing assertions
[tests] more VectorArray tests
[la.interfaces] broadcasting in axpy should not be allowed for now