added .tmp to gitignore
added implementation for googles infoBox-plugin
ticket #234, made InfoBox work with marker directive, fixed WindowChildModelSpec

reverted gruntFile to istanbul
Merge pull request #1 from nlaplante/johannesjo_master

ticket #234, made InfoBox work with marker directive
spec in-between
adding specs for custom infoBox 2
adding specs for custom infoBox 3
merged:
issue #234 #232
Merge remote-tracking branch 'johannesjo_stream/master'

Conflicts:
	dist/angular-google-maps.min.js
	example/example.html