pi-hole 2.9.1 and admin 1.4.2

Merge pull request #48 from diginc/web1.4.2

bumping the admin web version

pi-hole 2.9.1 and admin 1.4.1

Merge pull request #47 from diginc/dev

Web v1.4.1

pi-hole 2.9.1 and admin 1.4

Merge pull request #46 from diginc/dev

Release 2.9.1

pi-hole 2.9 and admin 1.4

Merge pull request #36 from diginc/dev

updated to pi-hole 1.9