[addresses #167] started fixing the multiple phase saving issue

pylot/RELEASE-VERSION

@@ -1 +1 @@
-1abc-dirty
+497c-dirty

pylot/core/read/data.py

@@ -52,6 +52,13 @@ class Data(object):
     def __str__(self):
         return str(self.wfdata)
 
+    def getPicksStr(self):
+        picks_str = ''
+        for pick in self.getEvtData().picks:
+            picks_str += str(pick) + '\n'
+        return picks_str
+
+
     def getParent(self):
         """
 
@@ -360,9 +367,11 @@ class Data(object):
 
         def applyPicks(picks):
             """
-
+            Creates ObsPy pick objects and append it to the picks list from the
+            PyLoT dictionary contain all picks.
             :param picks:
-            :raise OverwriteError:
+            :raise OverwriteError: raises an OverwriteError if the picks list is
+             not empty. The GUI will then ask for a decision.
             """
             firstonset = None
             if self.getEvtData().picks: