upgrading to 1.0.2

Updating to 1.0.2, fixing a couple bugs, adding support for custom
Bitmap decoders, improved intersection calculation, and some
standardization.
updated readme

updated link to new docs
fixed left-over positioning bugs
added link to sample project
Updated POM to 1.0.2
Merge pull request #41 from Shusshu/official-master

Updated POM to 1.0.2
added comments