Merge pull request #54 from NamelessCoder/development

[TASK] Four usability changes
[TASK] Add legacy FCE Layout for cooperation with fluidcontent_bootstrap
[TASK] Add controller action stub for ProgressBar element
Merge pull request #56 from NamelessCoder/progressfix

[TASK] Add controller action stub for ProgressBar element
[TASK] Added TS-Option for ModalLight
[TASK] Added TS-Option for Accordion
[TASK] Added TS-Option for Alert
[TASK] Added TS-Option for Button, ButtonGroup, ButtonLink, Carousel, EmbedVideo, Jumbotron, NavigationList, PageHeader, Row, SimpleResponsiveImage, Tabs, ThreeColumn, Thumbnails, Well
Merge pull request #55 from NamelessCoder/fcelayout

[TASK] Add legacy FCE Layout for cooperation with fluidcontent_bootstrap
Merge pull request #57 from randomresult/addTSoption

[TASK] Added TS-Options for Elements
[BUGFIX] Removed duplicate functions
Merge pull request #58 from randomresult/check

[BUGFIX] Removed duplicate functions
[FEATURE] Added CustomTheme Option
[TASK] Removed Example CSS-Theme
Merge pull request #60 from randomresult/CustomTheme

[TASK] Added TS-Option for Custom CSS
[TASK] removed class "row" added "maincontent"
[TASK] added "maincontent" class
[BUGFIX] animated is no BS3 class > "active"
[TASK] Add Div Class to Button to prevent floating problems
[TASK] Add Div Class to Button to prevent floating problems