new section on sampling design
warning to just a note
warning to just a note
remove code highlighting
menuselection replacing guilabel
menuselection replacing guilabel
add ftools icons and other research tools
move ftools dir to qgis_icons
move ftools dir to qgis_icons
minor spellchecks
Reorganize about section and update log.txt
Reorganize about section and update log.txt
typo correction
Merge pull request #30 from maning/master

Add ftools icons and reorganize sevral sections