v0.31

v0.29 breaks enable/disable and also pretty much cripples app from working for first time installers. This release fixes that:

• Fixed enable/disable of package managers
• Fixed first time install logic

To upgrade from:

>= v0.11:

app -m app update

<= v0.10:

curl -sL https://hkdb.github.io/app/getapp.sh | bash