Renamed the 'dartc' launch script to 'dart-analysis' and adds it to dart-sdk

dart.gyp

Index: dart.gyp
diff --git a/dart.gyp b/dart.gyp
index 0ad0deb744fea1182700e301add9f03e2d6df2d3..db82e9b658656b480a26504386177facf74fcbd3 100644
--- a/dart.gyp
+++ b/dart.gyp
@@ -8,7 +8,7 @@
       'target_name': 'compiler',
       'type': 'none',
       'dependencies': [
-        'compiler/dart-compiler.gyp:dartc',
+        'compiler/dart-compiler.gyp:dart_analyzer',
       ],
       'actions': []
     },
@@ -54,6 +54,18 @@
           'message': 'Creating SDK.',
         },
       ],
+      'conditions' : [
+        ['OS=="linux"', {
+          'dependencies': [
+            # TODO(zundel): uncomment once build machines have prerequisite
+            # software installed.  Also update create_sdk.py
+            # 'compiler',
+          ],
+          'inputs' : [
+            '<(PRODUCT_DIR)/analyzer/bin/dart_analyzer'
+          ],
+        }],
+      ],
     },
     {
       # Upload the SDK. This target is separate from create_sdk as the