Added Spyder IDE files to .gitignore
Removed float comparisons
Added sample input.py in comments
Added docstrings to helper functions
Removed irrelevant #FIXME comment
Make sure we begin with acceptable pointStations
Comment and code refinements
Exit program when alignment has no profile data (see #TODO)
Warn on inconsistent alignment (small segment)
Use a function to issue warnings
Use str.join instead of str += for command
Merge branch 'hotfix/1.0.1'