More reorganization of docs

doc/basic_tutorial/index.txt

@@ -31,5 +31,7 @@ Now we're ready for the tour:
    adding
    examples
    module
+   module_vs_op
+   randomstreams
    tools
    wrapup

doc/module_vs_op.txt → doc/basic_tutorial/module_vs_op.txt

+.. _module_vs_op:
+
 ================================
 When should I use Module vs. Op?
 ================================

doc/basic_tutorial/randomstreams.txt

+.. _randomstreams:
+
 ====================
 Using RandomStreams
 ====================
@@ -149,9 +151,6 @@ numpy.all(fn_val == fn_val_) and numpy.all(gn_val == gn_val_).
 
 
 
-**Next:** TODO
-**Prev:** TODO
-
 .. _Tools: tools.html
 
 

doc/contents.txt

@@ -9,7 +9,7 @@ Contents
    :maxdepth: 3
 
    LICENSE
-   index
+   introduction
    install
    basic_tutorial/index
    advanced_tutorial/index

doc/hg_primer.txt → doc/internal/hg_primer.txt

+.. _hg_primer:
+
 ================
 hg in a Nutshell
 ================

doc/internal/index.txt

@@ -12,5 +12,6 @@ Structure
    :maxdepth: 2
 
    dev_start_guide
+   hg_primer
    extending
    misc

doc/index.txt → doc/introduction.txt

 
-.. _theano:
+.. _introduction:
 
-======
-Theano
-======
+============
+Introduction
+============
 
 Theano is a Python library that allows you to definite, optimize, and
 efficiently evaluate mathematical expressions involving multi-dimensional