Fix #260: Not rename `arguments` to `arguments_`
Fix `when` indentation error when use tabs
fix options usage
fix block comments, fix #309
change indent to space style
consider x == undefined for existential operator
fix #301
add test for weak null comparison of properties
Merge branch 'fix-when-indent-tab' of https://github.com/liukun/js2coffee into liukun-fix-when-indent-tab
Merge branch 'liukun-fix-when-indent-tab'
Merge branch 'fix-rename-arguments' of https://github.com/liukun/js2coffee into liukun-fix-rename-arguments
Merge branch 'liukun-fix-rename-arguments'
add a comment
merge #184
fix #284
fix ##282 and #158
remove donate buttons
bump version and update history
add error handling during conversion
refactor CLI error handling
clean up package.json
bump version and history