Add method complexity() to fabric.Text (returns 1)
Merge pull request #637 from Kienz/patch-1

Add `complexity` method to fabric.Text (returns 1)
Remove fabric.Group.containsPoint => uses now fabric.Object.containsPoint
Update group unit test - containsPoint checks now scaled group and group with padding
Fix text unit test (complexity, toString)
Merge pull request #640 from Kienz/groupFix

Remove `fabric.Group.containsPoint`; it now uses `fabric.Object.containsPoint`
Build distribution
Make travis build distribution before running tests
Remove space at the bottom of containing box on text objects (with high line height). Fix underline/strike-through to work with line height correctly. Closes #608
Merge remote-tracking branch 'origins/master'