renamed 'replacement' to 'wrapper'
Merge branch 'frontend' of github.com:typpo/political-annotations into frontend

Conflicts:
	chrome/src/inject/inject.js
Merge branch 'frontend' of github.com:typpo/political-annotations into frontend
minor code condesation / refactoring
refactored loadSenators callback
minor refactoring on loadSenators()
minor bug fixes
new icon
new icons