Bug Fixes

• lifecycle: beforeUpdated should not be called if component is destroyed (#9171) 87bad80, closes #9171 #8076
• types: accept primatives and falsy values in createElement children (#9154) d780dd2, closes #9154 #8498
• v-model: properly handle multiline v-model expressions (#9184) 3d44937, closes #9184 #9183
• weex: support data class type that is string (#9139) d8285c5, closes #9139 #9124
• fix single v-for child optimization 847e493
• fix v-for component with undefined value 4748760, closes #9181

Performance Improvements

• skip normalization on single child element v-for 4074104