Fix file header comment file name.
Add further comments for C BitColumnMatrix32_t et al.

Calculate SHR3 BitColumnMatrix32_t matrix in test program.
Comment and test of C bitcolumnmatrix32_mask().
Add calculation of matrix for LFSR113 z1.
Add comments for lfsr113_1_matrix[] et al. Calculate them all in test_simple.c.
Updates to autotools to support automake v1.14.

This is following upgrade to Ubuntu 14.04.
Add autoconf AM_SILENT_RULES for less verbose build output.
Improvements to BitColumnMatrix. Add __eq__. Fix Cython column_len usage.
Fix Cython BitColumnMatrix.shift().
Implement BitColumnMatrix not-equals.
Remove one C implementation of geom_series_uint32().
Improve mul_mod specialisation when a larger int type is available for intermediate calcs.
Add comments for C++ mul_mod().
Merge branch 'master' into cpp