remixed
README
.gitignore
minor fix

support for counts of journals and years on multiple batch files
better parsing of years

using MedLine metadata
additional count functions

number of authors, number of unique authors; little fixes
coauthor network function
network example

using ggnet function (shameless plug)
additional functions

moved network functions (pubmed_names is buggy); added timeline
function to plot by year and journal title
article information scraper
documentation
documentation
bugfix

strange thing here, check later
documentation
pictures
chain network functions
Merge branch 'pull'