re #91: Do not expose klass object
re #91: Compress JS file
test #150: Rename koowa.jquery.js to koowa.kquery.js

Otherwise ruthless Joomla jQuery plugins might remove them from the output thinking it's jQuery itself
re #135: Rename Bootstrap override files to enable-koowa-bootstrap.txt and disable-koowa-bootstrap.txt
test #153: Disable composer class loader by default
Revert "test #153: Disable composer class loader by default"

This reverts commit 1de4598af7e2a9e9e899ff3ac01912d41a00c7a0.
Bump version number to 2.0.1
Merge branch 'release/2.0.1' into develop