Fixes conversion of patch notes from RST.
Checksums
bouf-linux-v0.6.4.zip: 112e1922822d991355c8fe11706f77d5bd15afe8bf857dd7d01cb081780619b6
bouf-mac-v0.6.4.zip: 34154757f6c5a8c392abb91ab35d26da49c11570a076d48e4d634cc736141a38
bouf-nsis-v0.6.4.zip: ed453784486556bd959d56743a8478ad3f68fe0305e9b43ac19d8771d0515257
bouf-windows-v0.6.4.zip: aca6810e741dc38ff843fab7b25a0ad8570ee84f5595132cf0cc4a5b0131b4c4