b008f54 chore(changelog): improve breaking change description for beta.2

b008f54 chore(changelog): improve breaking change description for beta.2

c6adbf6 fix(query): don’t cross component boundaries Closes angular#6759

c6adbf6 fix(query): don’t cross component boundaries Closes angular#6759

ae7d2ab fix(bundle): add angular2/platform/testing/browser to SystemJ…

…S testing bundle

ae7d2ab fix(bundle): add angular2/platform/testing/browser to SystemJ…

…S testing bundle

a78dcfa chore(tests): fix broken linker integration test and fix Debu…

…gNode export

a78dcfa chore(tests): fix broken linker integration test and fix Debu…

…gNode export

4945e73 docs(changelog): update change log to beta.2

4945e73 docs(changelog): update change log to beta.2