Some fixes to get the snippet code working.
Added an explanation.
Module 12 Complete. Closes #184
Merge remote-tracking branch 'origin/manual_en_v2.0' into manual_en_v2.0
fixing makefile
Merge branch 'manual_en_v2.0' of github.com:qgis/QGIS-Documentation into manual_en_v2.0
translations from tx
Initial work on qgis_plugins rework in training_manual for 2.0
Rename images
More work on fetching_plugins.rst
More work on plugin_examples.rst
Initial work on data_manipulation.rst
Initial work on changing_symbology.rst
Initial work on terrain_analysis.rst
Merge pull request #194 from jj0hns0n/module_8_rasters

Module 8 rasters
Working on WMS/WFS and creating vector data
Merge pull request #192 from jj0hns0n/module_10_plugins_squash

Module 10 plugins
Merge remote-tracking branch 'origin/manual_en_v2.0' into manual_en_v2.0
Rearranging/Renaming Database Modules
Stub of new databases in qgis module