dont require the wrapped line to be the last the ical string

Author: nehresma

lib/ice_cube/parsers/ical_parser.rb

@@ -6,7 +6,7 @@ def self.schedule_from_ical(ical_string, options = {})
       # First join lines that are wrapped
       lines = []
       ical_string.each_line do |line|
-        if lines[-1] && line =~ /\A[ \t].+\z/
+        if lines[-1] && line =~ /\A[ \t].+/
           lines[-1] = lines[-1].strip + line.sub(/\A[ \t]+/, "")
         else
           lines << line

spec/examples/from_ical_spec.rb

@@ -451,7 +451,7 @@ def sorted_ical(ical)
 
     describe "ical data with wrapping" do
       it "matches simple daily" do
-        ical_string = "DTSTART:20130314T201500Z\nDTEND:20130314T201545Z\nRRULE:FREQ=WEEKLY;BYDAY=TH;UNT\n  IL=20130531T100000Z"
+        ical_string = "DTSTART:20130314T201500Z\nDTEND:20130314T201545Z\nRRULE:FREQ=WEEKLY;BYDAY=TH;UNT\n  IL=20130531T100000Z\nDESCRIPTION:This is a test event\nSUMMARY:Test Event\n"
         schedule = IceCube::Schedule.from_ical(ical_string)
         expect(schedule.to_ical.split(/\n/).select {|x| x =~ /RRULE/}.first).to eq("RRULE:FREQ=WEEKLY;UNTIL=20130531T100000Z;BYDAY=TH")
       end