Fix 'ValueError: Wrong values'
Merge remote-tracking branch 'collective/master'
Returned old folding algorithm, as the current implementation fails in some cases (https://github.com/collective/icalendar/issues/72)
Changelog update
Reverted back str -> basestring, as it seems not affecting any logc.
Fixed a bug when dateutil.parser i sused, as dateutil has its own tzinfo implementation,
which lack `zone` attribute
Text values are escaped correclty (https://github.com/collective/icalendar/issues/74)
Merge pull request #76 from fitnr/master

Removed pdb
hui... sorry, i was responsible for this mistake.
remove interlude
merge warvariuc/master
+github name +chronology
Fix vTime management.
Add test for vTime instances.
Update changelog and credits.
Fix erroneous changelog mention.
merge cleanup. also fixes #74. tests failing due to unicode bugs... to be fixed...
add changelog entry
Correctly handle tzinfo objects parsed with dateutil. Fixes #77. Tests missing.
Fixes #72, #73
Merge remote-tracking branch 'Kozea/master'