__init__.py

bl_info = {
    "name": "B-Labels",
    "author": "Jordan Hueckstaedt",
    "version": (1, 2),
    "blender": (2, 63, 0),
    "location": "Properties > Shape Keys / Vertex Groups",
    "warning": "",  # used for warning icon and text in addons panel
    "description": "Allows the user to group shape keys into labels.\
    Also adds new functions for manipulating shape keys.",
    "wiki_url": "",
    "tracker_url": "",
    "support": "TESTING",
    "category": "Rigging"
}

import bpy
from . import blabels
from . import shape_key_panel
from . import vertex_group_panel


def register():
    import imp
    imp.reload(blabels)
    imp.reload(shape_key_panel)
    imp.reload(vertex_group_panel)

    # Register collections
    bpy.utils.register_class(blabels.IndexProperty)
    bpy.utils.register_class(blabels.IndexCollection)

    # Register panel(s)
    shape_key_panel.register()
    vertex_group_panel.register()

    bpy.utils.register_module(__name__)


def unregister():
    bpy.utils.unregister_module(__name__)

    # IndexProperty and IndexCollection are part of this module, so they
    # are already unregistered in unregister_module.  They only needed to
    # be registered explicitly, because they needed to be registered before
    # specific panels.

    vertex_group_panel.unregister()
    shape_key_panel.unregister()


if __name__ == "__main__":
    register()