Add scr_e, to not reassign to e.
Disable C++ exception for chipKIT Max32 example build_config
Merge pull request #2238 from kyab/fix_chipkitmax32_build_config

Disable C++ exception for chipKIT Max32 example build_config
Rename e to exception, scr_e to script_error.
Merge pull request #2235 from yui-knk/add-scr_e

Add scr_e, to not reassign to e.