Releasing v1.7.0

Rename pwix:accounts-hub dependency to pwix:accounts-core, upgrading it to 2.0.0-rc.0

Take care of having a deep data context copy for each button

Replace assertions par logger.error() + exception throw

Add datatables.net-plugins NPM dependency

Private Table._setCheckboxes() method is renamed _setTemplatesFromStrings() and is more extensible

Fix DataTables dt-container display style to be visible below dropdown menus

Use pwix:logger universal logger

Initialize a tests suite

Rename the 'tabular' sub-object of Table constructor options to 'pwix'

Define new 'withSettingsItems' which let display a dropdown menu in the rightmost header cell, thus bumping minor candidate version number

Fix tabular.less to no more show scrollbars (most probably to be reviewed when we will have more content to display)

configure() now warns for unmanaged keys

Post-release minimal version bump

Releasing v1.6.0