Support for Bootstrap 4

Fix for #851 - Placeholder text clipping
Fixed issue #870, remove_button plugin closing bootstrap modals

Author: risadams

.bowerrc

@@ -3,4 +3,5 @@
 node_modules
 bower_components
 *.log
-.vscode
+.vscode
+build

.gitignore

@@ -1,6 +1,15 @@
 <!-- Feel free to put either your handle and/or full name, according to
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+## v0.13.0 · 03 11 2020
+
+* Support for Bootstrap v4.x.
+  * Adding SASS styles, LESS styles still available for bootstrap 2.x
+* Fixed bug (#851) for placeholder text clipping
+* Fixed bug (#870) for remove button plugin closing bootstrap modals
+
+   *@risadams*
+
 ## v0.12.4, v0.12.5 · 27 June 2018
 
 *  Allow the dropdown to reopen on click if it is closed without losing focus