Support for html form input fields and dynamic column content

To overcome issues 194 & 156. Moves content from row-detail to
detail-show.
Fixed Build Issues

Fixed build Issues
Fixed bug
Fixed build issues - mixed spaces and tabs
Merge pull request #285 from minroo/V2

Support for html form input fields and dynamic column content
updated showcase demo to use editable columns, and removed the bookmarkable addon
Add var declarations to variables so they are properly scoped and comply with 'use-strict' mode
bumped version
new build