removed nonexistent gitignore locations

fixed undeclared identifier error in debug build

re-structured spectral characteristics calculation

added helper struct to shorten function

removed commented code

fixed read index update

improved readability

update index before checking index overlap

removed commented code

Merge branch 'master' of https://github.com/SeanSoraghan/Feature-Extractor

added overlap check

Update README.md

update ip when text editor focus lost

Update README.md

removed commented code