Customizable button position
showcase with no view
New styling options - use text appearances for text styling options. ShowcaseView image can now be coloured.
New fragment options - showing that ShowcaseView does indeed work with Fragments!
Merge branch 'pr/66'

Conflicts:
	library/src/com/github/espiandev/showcaseview/ShowcaseView.java
Fixed broken comment after pull request
Merge pull request #69 from toplex/master

Create a showcase with no view (no highlighting circle)
Using a tweaked "no showcase" int value
update version to 3.5.0
Fixes a crash relating to ShowcaseViews
Fix NullPointerException when using pointTo
Merge pull request #73 from Evisceration/master

Fix NullPointerException when using pointTo