svelte2tsx-0.4.6

• (fix) don't prepend semi in unsafe places (#1147)
• (fix) preserve quotes in event handler (#1154)
• (fix) transform interface to type in dts mode (#1155)
• (fix) more robust reactive assignment transforms (#1162, #1165)
• (fix) correct documentation for comma separated exports (#1169)
• (fix) handle action on svelte:body (#1170)
• (fix) handle $store imported in module script (#1173)