• Upgrades to SystemJS 0.19.40
• Upgrades to Rollup 0.36.3
• Fixes bug with Rollup and sourceMapContents (#678)
• Fixes bug with Rollup providing absolute paths in source map sources (#705)
• Fix to ensure compact: false is always set for internal Babel compilations (#700)
• Fix to remove unnecessary recursion during tracing (495c3bb)
• Plugin invalidation fixes (8ff47b7, 00f97ac)