Fix build for other people

* Change submodule url for roscha to public one.
* Small improvement and clarification in README.

1 files changed, 14 insertions, 3 deletions

diff --git a/README.md b/README.md
index 14ab33e..92a1750 100644
--- a/README.md
+++ b/README.md
@@ -8,14 +8,21 @@ by an HTML server.
 
 revela depends on GraphicsMagick (1.3+ tested) and libexif (0.6+ tested).
 
+After just cloning, just need to execute this once:
+
+```sh
+git submodule update --init --recursive
 ```
-git submodule update --init
+
+Then you can proceed to build:
+
+```sh
 make
 ```
 
-or for debugging:
+Or for debugging:
 
-```
+```sh
 DEBUG=1 make
 ```
 
@@ -29,3 +36,7 @@ system, or read the contents in `docs/` in the source.
 * Add exif tags to template hashmap.
 * Better test coverage? (if I am not too lazy).
 * Document templates.
+* Improve performance? by generating html in a separate thread, e.g. send the
+  jobs to a queue in a separate thread in order to render at the same time as
+  images are converted with GraphicsMagick. Not sure if it would actually
+  improve performance or be worth the added complexity.