Bootstrapified the upload button. Styled the surrounding elements. Added bootstrap.file-input.js. Added closing div that was missing. Added two jQuery commands to molgenis-wizard.js
Fixed dataset delete layout. Fixed bug where data-placeholder was not shown. Dropdown now has a width of 80%, preventing it being squished into a small box. Fixed checkbox position.
Merge branch 'master' of github.com:molgenis/molgenis into feature/bootstrap
Fixed:
- layout of two anchors -> btn-default style
- hide catalog pager if only one page
- clear-button of search box in catalog
fixed central form factory by adding missing html close elements and changing structure
Merge branch 'master' of github.com:fdlk/molgenis into feature/bootstrap
Added some styling to the form factory.
Fixed indenting
Added further styling to forms being generated
removed whitespaces
Replaced styling with css by styling with bootstrap col-md class
Fixed select2 boxes losing width when no mref or xref is selected
Merge with master. Fixed indenting in ftl file. Changed links to bootstrap buttons in model registry.
Merge branch 'master' of github.com:molgenis/molgenis into feature/bootstrap

Conflicts:
	molgenis-core-ui/src/main/resources/templates/molgenis-input-elements.ftl
Merge pull request #1828 from Mark-de-Haan/feature/bootstrap

HTML + CSS + Bootstrap bug fixes and UI improvements