Updates to tangram library

- Download cancelation for tiles when a tile goes out of view and is still not downloaded/loaded
- More speed improvement during scene loading
- Speed improvments for font loading
- Attribution is rendered in tangram core now.

Change-Id: I2cd220d7a25286c96be09f3fa8ee9fb89b1cea9d

diff --git a/lib/aarch64/libtangram.so b/lib/aarch64/libtangram.so
index f2f9124..5225827 100755 (executable)
Binary files a/lib/aarch64/libtangram.so and b/lib/aarch64/libtangram.so differ

diff --git a/lib/arm/libtangram.so b/lib/arm/libtangram.so
index ef9ec30..101e528 100755 (executable)
Binary files a/lib/arm/libtangram.so and b/lib/arm/libtangram.so differ

diff --git a/lib/i586/libtangram.so b/lib/i586/libtangram.so
index eaf1d4b..30007a3 100755 (executable)
Binary files a/lib/i586/libtangram.so and b/lib/i586/libtangram.so differ

diff --git a/lib/x86_64/libtangram.so b/lib/x86_64/libtangram.so
index 1772f2b..3257686 100755 (executable)
Binary files a/lib/x86_64/libtangram.so and b/lib/x86_64/libtangram.so differ