Add regression test for bug 853879 test case
Set default file attributes to text with unix line endings
Print message if we fail to load file (To explain broken distcheck)
Add regression testdata to dist, fix leak in regression_testfixture
Update comment on RegressionTest.Bug853879

Comment has been made slightly more accurate.
Merge pull request #353 from caitp/issue-353

Add regression test against endless loop spotted in bug #853879