fixed PY-8523 Pycharm wrongly detects test name when using Nosetest's test generator
fixed PY-9074 Test runner starts all tests if cursor is at the very end of the test method
Merge remote-tracking branch 'origin/master'
fixed PY-14362 NPE trying to run a cell
fixed PY-14121 IPython Notebook: missing Undo action
fixed PY-14302 IPython Notebook: overlapping balloon notifications on run server failure
+ check ipython presense in interpreter
fixed NPE ipython notebook (open empty file)
fixed PY-14342 IPython Notebook run cell shortcuts don't work when the cell is in edit mode
fixed PY-14130 IPython Notebook: slash at the end of the URL prevents cells from running
let there be no fields in com.intellij.util.containers.ImmutableList
Merge remote-tracking branch 'origin/master'