Add movable ability on aha-table

v1.1.1

add movable ability on aha-table.

Upgrade polymer.js to webcomponents.js

v1.1.0

platform.js->webcomponents.js

v1.0.19

add missing dist files for fixing lastItemIndex.

v1.0.18

fix bug of not initialized lastItemIndex.

Bug fix: display text from options when it's boolean value: false

v1.0.17

fix styles on boolean cell with false as value.

Shadowdom shim fixing

v1.0.16

make search icons better.

v1.0.15

Use boolean attributes for boolean values.

Remove dependencies from package.

v1.0.14

remove dist folder in gh-pages.

v1.0.13

Fix bug: options of aha-column could be accumulated in some rare case.

v1.0.12

keep row in edit when clicking date and time pickers.