tycho2 0.3.0

added argument to apicall() to specify reponse format
apicall() now resolves incomplete urls and fixes missing and extra slashes

tycho2 0.2.0

update readme
added 'dataframe2zoo()' and 'tycho2zoo()'

tycho2 0.1.0

fixed classes of returned dataframe columns
added documentation of returned dataframe columns
added data object weekdaynumbers, a numeric vector storing numeric equivalents of named weekdays, including start and end days for the CDC Epidemiological week and ISO week.
added function round2wday() to round dates to nearest weekday (specified as int, named weekday, start or end of CDC epiweek, or start or end of ISO week.)
added fixdates parameter to tycho2()

tycho2 0.0.1

Initial release

tycho2 0.0.0.9000

initial deployment as a package