Dropped extension/Documentation/_make/build.

Added bla.

See merge request !1

Radio.
BuildFormBootstrap: rendering standard class removed.
Constants: defined SYSTEM_CSS_CLASS_CONTAINER

Documentation/index.rst: Version number increased to 0.2, added RO as Author (accidently removed,
BodyTextParser: implemented for 'join' and 'nested'

Refactored Element.js, i.e. deleted it, since it has been degenerated to a proxy object, with no added value.

Added QfqNS.Element.getElement() function. Elements can now be set readonly/disabled. Renamed QfqNS.Element.Input to QfqNS.Element.Text.

Constants, Store: added TYPO3_PAGE_TYPE to STORE_TYPO3
AbstractBuildForm: recode to use global $showDebugInfo. IMplemented deriveNewRecrdUrlFromExistingSip(). Added parameter $toolTip to createFormLink(). Rewrap Editlink
BuildFormBootstrap: recode buildButton().
QuickFormQuery: code to set session lifetime disabled: useless

BuildFormBootstrap: Top Button row moved on the same line as Title. Title will be dissappear on 'Extra Small Devices' (<768px). Class 'pull-right' for Button group removed. Some phpdoc created.

AbstractBuildForm, BuildFormBootstrap: implemented delete record for subrecords.
formEditor.sql: show fewer columns in subrecords