Changed to minified version of d3 to fix an encoding issue and fixed bullet-encoding in css.
Fixes gh-8
Merge pull request #9 from joshiste/master

File-encoding fixes
Merge branch 'master' of https://github.com/codecentric/spring-boot-admin into spring-boot-1.2.0

Conflicts:
	spring-boot-admin-server/src/main/webapp/public/views/apps/details/metrics.html