Solver UI - Collection name first in title bar

The collection is probably what people want to see first, not the
mmSolver version.

python/mmSolver/tools/solver/constant.py

@@ -20,7 +20,7 @@
 """
 
 # Window Title Bar format.
-WINDOW_TITLE_BAR = 'mmSolver v{version} | {collection}'
+WINDOW_TITLE_BAR = '{collection} | mmSolver v{version}'
 
 # Window button text.
 WINDOW_BUTTON_SOLVE_START_LABEL = 'Solve'