pySecDec 1.6.4

Added

• disteval.clear_eval() and integral_interface.DistevalLibrary.close() to clean up disteval resources.
• make source-mma to output integrals in Mathematica-compatible format (experimental).

Changed

• Minor code style changes.

Fixed

• SecDecInternalNPow() would previously not compile on the CPU.
• Premature end of disteval integration in rare cases with few integrals.
• Typos and spelling.