Updated Unix installation (markdown)

Unix-installation.md

@@ -27,8 +27,7 @@ Since we use convolutional neural networks as our model, the speed performance c
 
 ```
  wget https://developer.nvidia.com/compute/cuda/9.0/Prod/local_installers/cuda_9.0.176_384.81_linux-run
- chmod +x cuda_9.0.176_384.81_linux-run
- sudo ./cuda_9.0.176_384.81_linux-run --override
+ sudo bash cuda_9.0.176_384.81_linux-run --override
 ```
  Answer these questions as follows while installation begins:
  - Install NVIDIA Accelerated Graphics Driver for Linux-x86_64 384.81? n
@@ -80,9 +79,9 @@ cd OpenFace
 ```
 Open the file 'install.sh', and change the "BUILD_SHARED_LIBS=OFF" to "BUILD_SHARED_LIBS=ON" for OpenCV. Then run
 ```
-./install.sh
+yes | bash install.sh
 ```
-**Warning:** It requires typing a "Y" in the middle of the installation. Do not leave it unattended. <br/>
+ <br/>
 
 2. Download the necessary models:
 Open the file "download_models.sh", set your OpenGaze root directory, which defualt value is "~/OpenGaze".<br/>
@@ -109,7 +108,7 @@ Install general dependencies: <br/>
   Download OpenGaze:<br/>
 `git clone https://github.molgen.mpg.de/perceptual/opengaze.git`<br/>
   Copy the customized layers from OpenGaze to caffe:<br/>
-`cp -r opengaze/caffe-layers/include caffe/`
+`cp -r opengaze/caffe-layers/include caffe/`<br/>
 `cp -r opengaze/caffe-layers/src caffe/`<br/>
   Compile:<br/>
 ```