Merge pull request #3 from essc/master

Several commits on text format and spellchecks.
Merge pull request #28 from maning/master

Update for install section and commenting out uncompleted sections in the index.rst
Merge pull request #30 from maning/master

Add ftools icons and reorganize sevral sections
Merge pull request #31 from maning/master

New section on wms and tiled imagery.
Merge pull request #4 from essc/master

Several global changes, new ftools icons and new section on sampling design and imagery (wms and tiled imagery)
Merge pull request #33 from maning/master

Re-organizing the QGIS Interface section
Merge pull request #34 from maning/master

GPS section complete, I also added Izay's name since she made the updates on that section previously.
Data for the training
Merge pull request #35 from csupsup/master

Data for the training
bullets to table
minot table mods
Merge remote-tracking branch 'upstream/master'