starting to write tests  using Hadley's testthat pkg, see /inst/tests
Merge pull request #20 from ropensci/almv2

starting to write tests  using Hadley's testthat pkg, see /inst/tests
edited tests run-all file
making plosauthor, plostitle, and plosabstract better, added internal fxn concat_todf

concat_todf concatenates multiple authors if author or author_display exists in the output, and returns a data.frame to then be combined for all elements in returned object
edited plosabstract, plosauthor, plossubject, and plostitle to new format, works better

added functions in zzz.R file that are called by other functions
fixed plosfigtabcaps fxn, adding tests for all fxns, not quite done yet
finished writing tests
removed ignore folder, small edits
put a test-all.R file in /tests, and deleted run-all.R from /inst/tests
updated almdatepub, almplosallviews, and almplotallviews
fixes
edits
updated all ALM functions with v3 API endpoint and altered what functions parse
updated some tests, not all working yet
edits
updated almplosallviews, should provide NULL on server fails now
almplosallviews and almplotallviews now work with ALM V3
removed example from almtitle fxn that didn't work
added pmid, pmcid, and mendeley ID options in almplosallviews, address issue #22
added some missing documentation to almplosallviews