Fixed typos

closes #1163

Merge branch 'feature/symlinks' of https://github.com/jmaitrehenry/grafana into jmaitrehenry-feature/symlinks

Conflicts:
	pkg/plugins/plugins.go

closes #2899
closes #2834

(cloudwatch) fix query editor

Added metadata info panel

fixes #2379

Wait for all panels to render in PhantomJS

(cloudwatch) annotation support

cleanup(KairosDB): removed kairosdb from main repo, can easily be installed via as plugin via its own plugin repo, https://github.com/grafana/datasource-plugin-kairosdb, closes #3524

cleanup(influxdb_08): removed influxdb 0.8 data source as an built in official data source, moved it to an external plugin repo, https://github.com/grafana/datasource-plugin-influxdb-08,  closes #3523

closes #966

feat(plugins): removed external plugins and bundle code, not ready for master yet, will revert this commit in seperate branch

closes #2587
closes #2554