Add Eclipse project files and dist directory to .gitignore
replace links in bibliography with proper BibTeX citations, and alphabetize
Update bibliography with additional sources from Matt Heon

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
add two more paper citations
Merge branch 'litreview'
fix merge conflict in bibliography
merge Matt's changes per PR 7
Merge pull request #9 from dmurvihill/litreview

Uniform formatting for bibliography