version 0.4.9

Fix wrap fuction over n_word_max (issue #41).
Inaccuracy flag is propagated to a new Fxp or resulting Fxp if one or more input Fxp are inaccurate (issue #48).
New from_bin method and function. Set value or create new Fxp from a binary string (issue #49).
Support to complex binary strings as input format.
Force to config.op_input_size='best' when power operation has an constant operator (non-Fxp). Add warning message. (issue #89).
Selection of prefix for binary and hexadecimal representations.
Fix cumsum function bug when dealing with sizes bigger than 32 bits (windows) / 64 bits (linux) (issue #76).
Fix numpy.reshape function handling. This function was returning optimal size instead of same by default (issue #77).
Fix negative number parsing in dtype string (issue #80).

francof2a / fxpmath