add a quick return path in LuaSystemPath:SystemOnly and :SectorOnly
fix -Wmaybe-uninitialized warning when reading hyperclass_cap
fix -Wmaybe-uninitialized warning in LuaTable::GetMap<std::string,int>
sanity check in SystemPath::IsSameSystem that both paths point to systems
clean up confusing tests in l_sbodypath_attr_{system,body}_index
add extra error checking in Lua SystemPath methods
added ship:UseECM()
moved cpanel icons
Merge pull request #3094 from dvolk/cpanel-icon-positions

Minor cpanel widget spacing adjustment
Update Changelog.txt
Merge pull request #3086 from johnbartholomew/cleanup

General cleanup
Update Changelog.txt
Bump the save version.
Merge pull request #3092 from impaktor/lua_method_for_ECM

added ship:UseECM()
Update Changelog.txt
auto-commit: translation updates
silence warning from uninitialized warning
fix long-standing off-by-one error in system trade balance calculation
remove a disused field from the save format
bump the save version again as a precaution and clear SAVEBUMP.txt