Update to 0.11

CHANGELOG:
0.10.2
  Update bytestring dep
  Import CInt constructor because GHC HEAD is evidently inferior to 7.4 in some manner
0.10.1
  Updated build deps
0.10
  Add Typeable and Exception instances to GenError in response to users.
  Added throw left
Update to 2.1.2.1
BUILDLINK_DEPMETHOD.libSoundTouch+=build and include its buildlink3.mk
instead of BUILD_DEPENDS+=libSoundTouch.
Update to 0.4.5

CHANGELOG:
0.4.5
  Added witness
0.4.4
  Actually working polymorphic kind support
0.4.3
  Added polymorphic kind support