File Import

- Implemented import from task 1.4.3, 1.5.0, 1.6.0, plain text,
  todo.sh and task command line files.
- Implemented unit tests to cover the above.

src/import/task-1.4.3.csv

@@ -1,2 +1,3 @@
 'id','status','tags','entry','start','due','end','project','priority','fg','bg','description'
 '545629d2-24a3-4a32-8894-57e708b98354','pending','',1238037900,,,,'A','M',,,'foo bar '
+'545629d2-24a3-4a32-8894-57e708b98354','pending','',1238037900,,,,'A','M',,,'foo, bar '

src/import/task-1.5.0.csv

@@ -1,2 +1,3 @@
 'id','uuid','status','tags','entry','start','due','recur','end','project','priority','fg','bg','description'
 '7f7a4191-c2f2-487f-8855-7a1eb378c267','pending','',1238037947,,,,,'A','M',,,'foo bar'
+'7f7a4191-c2f2-487f-8855-7a1eb378c267','pending','',1238037947,,,,,'A','M',,,'foo, bar'

src/import/task-1.6.0.csv

@@ -0,0 +1,3 @@
+'uuid','status','tags','entry','start','due','recur','end','project','priority','fg','bg','description'
+'7f7a4191-c2f2-487f-8855-7a1eb378c267','pending','',1238037947,,,,,'A','M',,,'foo bar'
+'7f7a4191-c2f2-487f-8855-7a1eb378c267','pending','',1238037947,,,,,'A','M',,,'foo, bar'

src/import/text.txt

@@ -0,0 +1,4 @@
+Get milk, bread
+Order cake
+Clean house
+

src/import/todo.txt

@@ -1,2 +1,4 @@
 x 2009-03-25 Walk the dog +project @context
 This is a test +project @context
+(A) A prioritized task
+