hide left table when numFixedColumns is 0

revert dist files

remove idea files

add dist files
Merge pull request #179 from upsilonIT/hide_left_table

Hide fixed columns table when numFixedColumns is 0
Release 0.2.1
Fix changelog bulleting
Use more standard ~ for handlebars version
Upgrade grunt-bower-task to 0.4.0

This upgrades grunt-bower-task's version of bower, which fixes the
problem with the tmp package.
Add multiselect functionality
Fix multiselect bugs

Make selection contain the contents of rows, rather than the row objects
themselves, and make a new Ember.Set for each EmberTableComponent

Closes #192
Compile dist files
Fix another multiselect bug
Improvements to docs pages

* Add community examples page
* Clean up dependencies list
* Remove some unhelpful descriptions
* Reorganize pages
* Add migration guides page
* Fix sidebar covering footer
Publish new gh-pages with every release

* Updates the gh_pages folder so it can stand alone
* Use release-it to push to gh-pages on every release

Other small tweaks:

* Use grunt-release-it as a wrapper for release-it
* Move bower dependencies to vendor/ folder
Fix typo so we publish to correct gh-pages repo
Store row objects in _selection rather than their contents
Check that selection is not null
Resolve Ember CLI style view references.
fix state deprecation, add quotes to colum header sort action name
Check against both undefined and null instead of just undefined
Dasherize stylename for output
Release 0.2.2