IDE-1232

1.Renamed some variables in LiferayProjectCore.
2.Restore some codes old format for ProjectsPreference.
3.Restructured code of AetherUtil.
IDE-1232 source formatting
IDE-1287 fix workspace projects in wizard
IDE-1289

* Make existing profiles that have spaces not shown in the 'select' dialog
* New maven profile shouldn't produce any values with spaces, but replace with '-' instead when user types in spaces.
* If user manually types in an 'id' which contains spaces, mark a validation error stating that "No spaces are allowed."
IDE-1289
IDE-1289