make Prepend_scalar_to_each_row and Prepend_scalar_constant_to_each_row op with with other dtype then floatX.

Add missing import

Monoid

NEWS:
Added sparse Binomial, csr_fbinomial, csc_fbinomial, csr_dbinomial, csc_dbinomial,
Moved out of sparse sandbox:
SpSum, sp_sum, ColScaleCSC, RowScaleCSC, col_scale, row_scale, Diag, diag, SquareDiagonal, square_diagonal, EnsureSortedIndices, ensure_sorted_indices, clean)
added sparse.sqrt,sqr,log1p,floor,ceil,sgn,round_half_to_even,arctanh,tanh,arcsinh,sinh,arctan,arcsin,tan,sin} 

small fix following code review.

No NEWS

Mixed

Fix bug if scipy is not installed.

Complex

Update broadcast

Fix test failure involving ProfileMode with python 2.4

NEWS.txt: fix python 2.4 problem with 1 tests (PL)

It avoids adding an fgraph to the default linker.
Add test.

This is a revert from what was done in the trunk. This also give better error message.

this remove warning at installation.

Split tests and disable warning.

No NEWS.txt