Update README.md
fix Issue #10
minor refactor - type parameter rename
jump to v0.1.3.1
Update README.md
Merge branch 'master' into slick2

Conflicts:
	project/Build.scala
	src/main/scala/com/github/tminglei.slickpg/PostGISSupport.scala
	src/test/scala/com/github/tminglei.slickpg/PostGISSupportTest.scala