add lmdb to requirements of dcgan. Add instructions to download LSUN to dcgan/README

Author: alykhantejani

dcgan/README.md

@@ -9,6 +9,13 @@ with the samples from the generative model.
 
 After every epoch, models are saved to: `netG_epoch_%d.pth` and `netD_epoch_%d.pth`
 
+##Downloading the dataset
+You can download the LSUN dataset by cloning [this repo](https://github.com/fyu/lsun) and running
+```
+python donwload.py -c bedroom
+```
+
+##Usage
 ```
 usage: main.py [-h] --dataset DATASET --dataroot DATAROOT [--workers WORKERS]
  [--batchSize BATCHSIZE] [--imageSize IMAGESIZE] [--nz NZ]

dcgan/requirements.txt

@@ -1,2 +1,3 @@
 torch
 torchvision
+lmdb