Cotila v1.2.1

• Fixed sum using integer accumulator with floating point input
• Various build system improvements

Cotila v1.2.0

• Added CMake build supporting tests and documentation
• Fixed some compiler warnings

Cotila v1.1.1

• Fixed compilation error in GCC 9 (due to GCC bug 91705)

Cotila v1.1.0

• Added AUTHORS and CHANGES files
• Added deduction guides for vector and matrix classes
• Added as_row and as_column for creating row- and column-vectors
• Fixed bug where tolerance was not passed to rref
• Fixed "pedantic" compiler warnings

Cotila v1.0.0

• Initial public release