Silence misc. warnings
Update MinGW toolchain downloads used by travis
Conf.example: Fix typo
State biome API heat and humidity noise parameters in positional format

Signed-off-by: Craig Robbins <kde.psych@gmail.com>
Merge commit 'eee2f6a'

Conflicts:
	src/CMakeLists.txt
Merge commit 'c927763'
Merge commit '4287480'