fix issue #6
Merge pull request #10 from Taptera/master

Fixed issues with invalid cell layout
added insert section at index and after section
Merge pull request #13 from shams-ahmed/master

added insert section at index and after section
fix typos successul --> successful
Merge pull request #14 from kishinmanglani/km-fix-typos

fix typos successul --> successful
Add Storyboard example. Polish code.
Merge pull request #15 from xmartlabs/add_sb_example

Add Storyboard example. Polish code.
added custom cell support
Update README.md
updated custom cell with suggestions, added new readme section
Merge pull request #21 from shams-ahmed/master

added custom cell support
minor doc fix
added UIStepper cell to standard list
updated readme, grammer check, minor wording changes
Merge pull request #25 from shams-ahmed/master

[Added] step counter cell