update podspec to work with CocoaPods 0.17+
update binary downloads link
update podspec to remove license since have a file, add screenshot
podspec updates for 0.18+
quiet resources build in podspec
fixes #233: only set tile source if valid
re-added license to spec
fixed typo
fix custom marker colors - integer cast was done on a value of range
0..1
Merge pull request #247 from pbridger/release

fix custom marker colors
fix custom marker colors - integer cast was done on a value of range
0..1
don't do this directly on release; hit develop first

Revert "fix custom marker colors - integer cast was done on a value of range"

This reverts commit 3f484a16fef2cc702534228d482ba9f4bfa978fb.
added method for database cache file size retrieval
improve user tracking docs
fix crash with nil annotation
Bump.
update marker URL
doc clarifications
fixes #115: add SSL support
merged develop