update fetch scripts

data/scripts/fetch_fast_rcnn_models.sh

 #!/bin/bash
 
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../../data" && pwd )"
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../" && pwd )"
 cd $DIR
 
 FILE=fast_rcnn_models.tgz
-# TODO
-URL=
-# TODO
-CHECKSUM=
+URL=http://www.cs.berkeley.edu/~rbg/fast-rcnn-data/fast_rcnn_models.tgz
+CHECKSUM=5f7dde9f5376e18c8e065338cc5df3f7
 
 if [ -f $FILE ]; then
   echo "File already exists. Checking md5..."
@@ -25,8 +23,7 @@ if [ -f $FILE ]; then
   fi
 fi
 
-# TODO
-echo "Downloading precomputed selective search boxes (1.8G)..."
+echo "Downloading Fast R-CNN demo models (0.96G)..."
 
 wget $URL -O $FILE
 

data/scripts/fetch_imagenet_models.sh

 #!/bin/bash
 
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../../data" && pwd )"
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../" && pwd )"
 cd $DIR
 
 FILE=imagenet_models.tgz
-URL=https://www.dropbox.com/s/22it3se7e4zi2mi/imagenet_models.tgz?dl=0
-CHECKSUM=66dbfdf04297e1e68b49f168a2ccc59d
+URL=http://www.cs.berkeley.edu/~rbg/fast-rcnn-data/imagenet_models.tgz
+CHECKSUM=8b1d4b9da0593fc70ef403284f810adc
 
 if [ -f $FILE ]; then
   echo "File already exists. Checking md5..."

data/scripts/fetch_selective_search_data.sh

 #!/bin/bash
 
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../../data" && pwd )"
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../" && pwd )"
 cd $DIR
 
 FILE=selective_search_data.tgz
-URL=https://www.dropbox.com/s/g1z7iolrtxdo56c/selective_search_data.tgz?dl=0
-CHECKSUM=7cc85568609e1ac645f102c37eb376c3
+URL=http://www.cs.berkeley.edu/~rbg/r-cnn-release1-selective-search.tgz
+CHECKSUM=6cf6df219c1e514f64482f11d00bd0b4
 
 if [ -f $FILE ]; then
   echo "File already exists. Checking md5..."