IPython Notebook: Fixing coding crimes for section names

Use spinal-case('-' separated) instead of snake_case('_' separated) in section names.

component/ipython/buildout.cfg

@@ -15,7 +15,7 @@ egg = ipython
 environment = ipython-env
 setup-eggs = ${numpy:egg}
 
-[ipython_notebook]
+[ipython-notebook]
 recipe = zc.recipe.egg:scripts
 eggs = ipython[notebook]
   ${matplotlib:egg}

software/ipython_notebook/instance.cfg

@@ -74,13 +74,13 @@ command-line =
   --keyfile=$${instance-parameter:key_file}
   --notebook-dir=$${instance-parameter:notebook_dir}
   --logfile=$${instance-parameter:logfile}
-  --config=$${ipython_notebook_config:rendered}
+  --config=$${ipython-notebook-config:rendered}
 wrapper-path = $${directory:service}/ipython_notebook
 parameters-extra = true
 
-[ipython_notebook_config]
+[ipython-notebook-config]
 recipe = slapos.recipe.template:jinja2
-template = ${ipython_notebook_config:location}/${ipython_notebook_config:filename}
+template = ${ipython-notebook-config:location}/${ipython-notebook-config:filename}
 rendered = $${directory:etc}/ipython_notebook_config.py
 mode = 0744
 context =
@@ -92,7 +92,7 @@ source = $${instance-parameter:logfile}
 
 [monitor-deploy-set-password-cgi]
 recipe = slapos.recipe.template:jinja2
-template = ${ipython_notebook_set_password:location}/${ipython_notebook_set_password:filename}
+template = ${ipython-notebook-set-password:location}/${ipython-notebook-set-password:filename}
 rendered = $${monitor-directory:knowledge0-cgi}/$${:filename}
 filename = ipython-notebook-password.cgi
 mode = 0744

software/ipython_notebook/software.cfg

@@ -11,11 +11,11 @@ extends =
 parts =
   monitor-eggs
   slapos-cookbook
-  ipython_notebook
-  ipython_notebook_set_password
+  ipython-notebook
+  ipython-notebook-set-password
   instance
 
-[ipython_notebook]
+[ipython-notebook]
 ; In the ipython notebook software, we use more eggs than in the minimal
 ; ipython notebook component
 eggs +=
@@ -23,7 +23,7 @@ eggs +=
   ${pandas:egg}
   ${scikit-learn:egg}
 
-[ipython_notebook_config]
+[ipython-notebook-config]
 recipe = hexagonit.recipe.download
 url = ${:_profile_base_location_}/template/${:filename}
 download-only = true
@@ -32,7 +32,7 @@ destination = ${buildout:parts-directory}/${:_buildout_section_name_}
 filename = ipython_notebook_config.jinja
 mode = 0644
 
-[ipython_notebook_set_password]
+[ipython-notebook-set-password]
 recipe = hexagonit.recipe.download
 url = ${:_profile_base_location_}/template/${:filename}
 download-only = true