Internal paging, build fix

Feature added/bugfix: internal paging. If setting paging settings but externalPaging: false || undefined, it will use logic similar to the paging demo internally.

Bug fix for building as the release code included a defunct reference to angular for module attachment.

Bug fixes & development environment changes

Bug fixes

• updates scroll height on grouping data/option changes

Development

• codeclimate configurations added
• more commands added to pass travis builds
• eslint now includes plugins: angular, protractor, jasmine - and config: airbnb-base
• changed css linting from csslint to stylelint, with base configuration
• e2e/protractor test basics added, included in travis builds
• single-column sorting documented

Bug fixes, angular 1.6, all-options, repo health

Includes:

• Support for angular 1.6
• Bug fix for header 'selected' checkbox
• Fix for dynamically changing grouped columns
• Codecov, travis, code climate, sauce labs support
• Added Unit test, E2E test support for project
• Added all-options to demo files for testing of dynamically changing options and data

Popovers, menus added

Merge pull request #2 from jonshaffer/popover

Popover fixes

v0.7.1

updating required angular version