[Widelands-dev] [Merge] lp:~widelands-dev/widelands/bug-1548932-editor-save-zip-2 into lp:widelands

Continuous integration builds have changed state: Travis build 1112. State: errored. Details: https://travis-ci.org/widelands/widelands/builds/129932520. Appveyor build 949. State: success. Details: https://ci.appveyor.com/project/widelands-dev/widelands/build/_widelands_dev_widelands_bug_154893

[Widelands-dev] [Merge] lp:~widelands-dev/widelands/bug-1581647-compiler-warnings into lp:widelands

GunChleoc has proposed merging lp:~widelands-dev/widelands/bug-1581647-compiler-warnings into lp:widelands. Commit message: Fixed some compiler warnings. Requested reviews: kaputtnik (franku) Related bugs: Bug #1581647 in widelands: "Compiler warning: Unreachable code was reached" https://