Merge pull request #32 from tangrams/tangram-0.7.1

Update Tangram ES and podspec to 0.7.1

Merge pull request #31 from tangrams/tangram-0.7.0

Update Tangram ES and podspec to 0.7.0

Merge pull request #30 from tangrams/tangram-0.6.3

Upgrade Tangram ES and podspec to 0.6.3

Merge pull request #28 from tangrams/tangram-0.6.2

Upgrade tangram-es and podspec to 0.6.2

Merge pull request #29 from tangrams/tangram-0.5.2

Upgrade tangram-es and podspec to 0.5.2

Merge pull request #26 from tangrams/tangram-0.6.1

Upgrade tangram-es and podspec to 0.6.1

Merge pull request #23 from tangrams/tangram-0.6.0

Upgrade tangram-es and podspec to 0.6.0

Merge pull request #21 from tangrams/tangram-0.5.1

TangramMap 0.5.1

Merge pull request #20 from tangrams/tangram-v0.5.0

TangramMap v0.5.0

Merge pull request #19 from tangrams/tangram-0.4.1-release

Update iOS binary framework to tangram 0.4.1