#126 upgrade Chapter 01 to angular version 0.13.0
#126 remove shadow_dom dependency from Chapter 01
#126 upgrade Chapter 02 to angular version 0.13.0
#126 upgrade Chapter 03 to angular version 0.13.0
#126 upgrade Chapter 04 to angular version 0.13.0
#126 upgrade Chapter 04 to angular version 0.13.0
#126 upgrade Chapter 05 to angular version 0.13.0
#126 upgrade Chapter 06 to angular version 0.13.0
#126 Update webcomponents js imports to use dart support and in head
#126 Fix Chapter 06 routing binding and ignore printInjectionWarnings.
Revert the version change to demo from NicholasTuck's PR

Closes #126, #127