Revert "Remove erroneous landless c_butanya in d_damietta [save-compatible]"

This reverts commit ae9bae2b4626a8def322aca0b3e67ec2c22c8253.
Revert "Revert "Remove erroneous landless c_butanya in d_damietta [save-compatible]""

This is a do-nothing upstream commit, because it un-reverts a commit
that I didn't push.

This reverts commit 9b6e0111a2494e6c5a9f856b4486fe3c21adde75.
Climate fix
Revert "Remove erroneous landless c_butanya in d_damietta [save-compatible]"

This reverts commit ae9bae2b4626a8def322aca0b3e67ec2c22c8253.
Removed Charlemagne bookmark
Revert "Revert "Remove erroneous landless c_butanya in d_damietta [save-compatible]""

This reverts commit c01d1d3cb725b8d86a91b087ac92ccf2f4cec819.
Merge branch 'master' of https://github.com/Meneth/SWMH
Merge branch 'master' of github.com:zijistark/SWMH
Merge pull request #21 from zijistark/master

All-temperate climate & frontend.gui Dark Ages removal