Fix other misspell issues

See,
$ find . -type f | xargs misspell -locale US | grep -vi -e vendor -e node_modules -e devenv -e unknwon -e destory -e yarn -e adn -e Spindel

UPGRADING_DEPENDENCIES.md

@@ -47,7 +47,7 @@ Our builds run on CircleCI through our build script.
 
 ### grafana/build-container
 
-The main build step (in CircleCI) is built using a custom build container that comes pre-baked with some of the neccesary dependencies.
+The main build step (in CircleCI) is built using a custom build container that comes pre-baked with some of the necessary dependencies.
 
 Link: [grafana-build-container](https://github.com/grafana/grafana-build-container)
 

conf/provisioning/datasources/sample.yaml

@@ -7,7 +7,7 @@ apiVersion: 1
 #     orgId: 1
 
 # # list of datasources to insert/update depending
-# # on what's available in the datbase
+# # on what's available in the database
 #datasources:
 #   # <string, required> name of the datasource. Required
 # - name: Graphite

scripts/build/publish_test.go

@@ -105,6 +105,6 @@ func TestFileWalker(t *testing.T) {
 	incorrectPackageName := "grafana_5.2.0-474pre1_armfoo.deb"
 	_, err := mapPackage(incorrectPackageName, incorrectPackageName, []byte{})
 	if err == nil {
-		t.Errorf("Testing (%v), expected to fail due to an unrecognized arch, but signalled no error.", incorrectPackageName)
+		t.Errorf("Testing (%v), expected to fail due to an unrecognized arch, but signaled no error.", incorrectPackageName)
 	}
 }