started adding line_number test reporting
added srcref fetching in expect_that, supplied to the reporter in in result$srcref. It is used by SummaryReporter to report the file and line number of failures
started adding line_number test reporting
Merge branch 'srcrefs' of https://github.com/kforner/testthat into srcrefs
implemented hadley style corrections and tried to make code more readable
tried harder to conform to hadley's style
implemented suggestions from Hadley regarding sys.source2() and .test_code()
fixed the R CMD check failures due to defining ref classes in the global env by defining those test-time classes inside functions with explicit where= envs
removed useless code and cut # of lines
reverted back Rd files to those from master
Merge pull request #85 from kforner/srcrefs

Srcrefs