Remove unused file

Paired with @terrasea

#85
Remove unused event tester

Paired with @terrasea

#85
Remove no longer needed JS interop javascript file

Paired with @terrasea

#85
Remove old script/template attempt at inlining ICE on pages

Superseded by Polymer implementation

Paired with @terrasea

#85
Restore accidentally deleted code

Paired with @terrasea

#85