Refactored mouse left click and mouse left double click.

Modified new keywords:
mouse click
mouse double click

atests/feature_tests/mouse.robot

@@ -47,10 +47,10 @@ Verify Mouse Right Click
     Sleep    2
     Verify Label    selectionIndicatorLabel    right button up
 
-Verify Mouse Left Click
+Verify Mouse Click
     Click Item    event_label
     Sleep    2
-    Mouse Left Click
+    Mouse Click
     Sleep    2
     Verify Label    selectionIndicatorLabel    left button up
 
@@ -61,14 +61,14 @@ Verify Mouse Right Double Click
     Sleep    2
     Verify Label    selectionIndicatorLabel    right button up
 
-Verify Mouse Left Double Click
+Verify Mouse Double Click
     Click Item    event_label
     Sleep    2
-    Mouse Left Double Click
+    Mouse Double Click
     Sleep    2
     Verify Label    selectionIndicatorLabel    left button up
 
 Verify Incomplete Mouse Position Exception
-    ${status}    ${error_msg}    Run Keyword And Ignore Error    Mouse Left Click    300
+    ${status}    ${error_msg}    Run Keyword And Ignore Error    Mouse Click    300
     ${MOUSE_X}    ${MOUSE_Y}    Get Mouse Location
-    Should Contain    ${error_msg}    Either x or y value missin
+    Should Contain    ${error_msg}    Either x or y value missing

src/WhiteLibrary/keywords/items/mouse.py

@@ -87,7 +87,7 @@ def mouse_right_click(self, x=None, y=None):
             Mouse.Instance.RightClick()
 
     @keyword
-    def mouse_left_click(self, x=None, y=None):
+    def mouse_click(self, x=None, y=None):
         """Left clicks mouse at given position.
 
         Position (``x``, ``y``) is relative to application window top left.
@@ -115,7 +115,7 @@ def mouse_right_double_click(self, x=None, y=None):
         Mouse.Instance.RightClick()
 
     @keyword
-    def mouse_left_double_click(self, x=None, y=None):
+    def mouse_double_click(self, x=None, y=None):
         """Left double clicks mouse at given position.
 
         Position (``x``, ``y``) is relative to application window top left.