Log Message:
Update to 1.0.2:

Overview of changes leading to 1.0.2
Wednesday, August 19, 2015
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- Fix shaping with cluster-level > 0.
- Fix Uniscribe backend font-size scaling.
- Declare dependencies in harfbuzz.pc.
  FreeType is not declared though, to avoid bugs in pkg-config
  0.26 with recursive dependencies.
- Slightly improved debug infrastructure.  More to come later.
- Misc build fixes.