Merge pull request #3 from essc/master

Merge all other changes by csupsup
spellchecks
table-fy vector editing functions
screenshots for digitizing section
table edits in digitizing section
fic malformed table
screenshots fro raster styling
screenshots for raster resampling
fix minor typo errors
screenshots for sampling design
reorganize MaxEnt sections and add a resample landcover data
reorganize MaxEnt sections and add a resample landcover data
new icon substitution
screenshots for maxent data preps
partial screenshot for maxent section.

Incomplete due to f&*%$#! power outage!
screenshot for maxent section
remove unnecessary rsts
Merge pull request #47 from maning/master

Screenshots and improving maxent sections