added (PY-1406) Missing "join ifs" intention

python/testData/intentions/afterJoinIf.py

@@ -0,0 +1,4 @@
+def foo():
+    if a + 2 > 3 and b < 4:
+        a = a and b
+        b = 4

python/testData/intentions/afterReplaceListComprehensionWithFor.py

@@ -1,3 +1,4 @@
+a = 2
 smth = []
 for z in xrange(14):
     if z != 3:
@@ -8,4 +9,6 @@ for z in xrange(14):
                         for x in xrange(10):
                             if x != 2:
                                 if x != 5:
-                                    smth.append(x + y + z)
+                                    smth.append(x + y + z)
+
+a = 5

python/testData/intentions/beforeJoinIf.py

@@ -0,0 +1,5 @@
+def foo():
+    if <caret>a + 2 > 3:
+        if b < 4:
+            a = a and b
+            b = 4

python/testData/intentions/beforeReplaceListComprehensionWithFor.py

@@ -1 +1,4 @@
-smth = [x+y+z for x in xrange(10) if x != 2 if x != 5 for y in xrange(12) if y != 1 if y != 4 for z in xrange(14) if z != 3 <caret>if z != 8]
+a = 2
+smth = [x+y+z for x in xrange(10) if x != 2 if x != 5 for y in xrange(12) if y != 1 if y != 4 for z in xrange(14) if z != 3 <caret>if z != 8]
+
+a = 5