allows build atlantis to a jailbreak tweak

[qiudaomao]

Add theos build support, allows intercepting HTTP/HTTPS traffic for any third party apps under jailbreak environment

Require device jailbreaked.
Successful tried youtube, I'm able to see youtube https traffics from ProxyMan.

Build and Use

### First install and setup theos
sudo git clone --recursive https://github.com/theos/theos /opt/theos
export THEOS=/opt/theos
export THEOS_DEVICE_IP=YouriPhoneIP

### Build tweak
git clone https://github.com/runatlantis/atlantis
cd atlantis/theos

make -j4
make package

#before install, make sure install applist, preferenceloader from cydia
make install

### Phone will restart SpringBoard, then Open Settings - Atlantis enable/disable app you want
### restart the target app, and you can see network traffics on Proxyman

[qiudaomao]

Update patchset 2.
Add options to edit proxyman host address, and switches to enable/disable intercepting installed apps.