relicense LGPLv2+

cullmann@altair:/local/cullmann/kf5/src/kate> ../kde-dev-scripts/relicensecheck.pl part/schema/katestyletreewidget.cpp
Need permission for licensing:

- gplv23: jtamate michalhumpula vegardoye
  jtamate (   2 LOC): 2af427f2
michalhumpula (  72 LOC): 51256c99,8d92a2b9,cf783245,b0e864ae,1a2e27ed,b67dd4e9,816bcd0b
vegardoye (   2 LOC): bfe33fe1

- gplv2+: jtamate michalhumpula vegardoye
  jtamate (   2 LOC): 2af427f2
michalhumpula (  72 LOC): 51256c99,8d92a2b9,cf783245,b0e864ae,1a2e27ed,b67dd4e9,816bcd0b
vegardoye (   2 LOC): bfe33fe1

- +eV: vegardoye jtamate michalhumpula
vegardoye (   2 LOC): bfe33fe1
  jtamate (   2 LOC): 2af427f2
michalhumpula (  72 LOC): 51256c99,8d92a2b9,cf783245,b0e864ae,1a2e27ed,b67dd4e9,816bcd0b

- lgplv2+: michalhumpula jtamate vegardoye
michalhumpula (  72 LOC): 51256c99,8d92a2b9,cf783245,b0e864ae,1a2e27ed,b67dd4e9,816bcd0b
  jtamate (   2 LOC): 2af427f2
vegardoye (   2 LOC): bfe33fe1

=> Michal OK, as in commits before, ok'd on kwrite-devel

jtamate, only C++ cleanup:  2af427f2
    more C++ casts vs C casts

    2/3 of C casts now are C++ casts. There was somewhere
    C and C++ casts mixed in one line.

vegardoye, only typos: bfe33fe1

   Comments cleanup

   Correct typos throughout the codebase.

- lgplv23: michalhumpula jtamate vegardoye
michalhumpula (  72 LOC): 51256c99,8d92a2b9,cf783245,b0e864ae,1a2e27ed,b67dd4e9,816bcd0b
  jtamate (   2 LOC): 2af427f2
vegardoye (   2 LOC): bfe33fe1

Summary:
    9 commits possibly violating lgplv2+
    9 commits possibly violating +eV
    9 commits possibly violating gplv2+
    9 commits possibly violating gplv23
    9 commits possibly violating lgplv23

Do not forget to check copyright headers and for patches committed in the name of others!