* react: using prop-types package to fix deprecated React.PropTypes property warning
https://facebook.github.io/react/warnings/dont-call-proptypes.html
* removing babel devDependency because has been deprecated in favor of babel-cli
this fixes a warning during `npm install`:
```
npm WARN deprecated babel@6.23.0:
In 6.x, the babel package has been deprecated in favor of babel-cli.
Check https://opencollective.com/babel to support the Babel maintainers
```
* js: setting ExploreActionButtons.queryEndpoint PropType as required
because it's required in the child component DisplayQueryButton
* js(tests): using object in expandedSlices prop type of SliceCell tests
* js(tests): adding required props to SqlEditor mockedProps
* js(tests): adding required prop editorHeight to TabbedSqlEditors mockedProps
* js: removing unused moments dependency
* Fixing PropTypes warning message
React recently started warning on the upcoming deprecation of
React.PropTypes, the new approach is to use the `prop-types`
npm package instead.
* Fixing the tests
* make react-virtualized table work
use dynamic sizing for cell width
enable filtering
require height prop for result set component
* fix tests and linting
* move some state to props
* move getTextWidth to visUtils
* make striped rows optional
* fix striped proptype
* update name to FilterableTable
* add basic test and fix linting
* accept array of columns keys rather than an array of objects that needs to be mapped
* move container div inside the component
* rename styles
* fit table component to width if it's smaller than parent container
* move stylesheet to javascript folder otherwise it throws an error on npm run prod
* move css to index.jsx
* fix result set spec
* fix linting and test
* fix result set props
* keep list immutable
