Merge branch 'release/Prototype-3' into develop
User can save a file
Ignore IML
Save file and choose renderer for series
User can control order for series
Start a GraphEditor
Solve bugs
Improve UI by adding a Series Menu
Support Mac OS X
Solve JPopupMenu Bug
Solve JPopupMenu Bug
Can personalize Graph
Can personalize DateAxis
Change some elements on DateAxis
Work on ValueAxisEditor
Solve sampling bug
Create specific axis
Can personalize axis
Save axis into SpeleoGraph File
Simplify the Type class