remove select2 as git submodule
add select2 3.4.3
add composer.json
add composer installation description
Merge pull request #3 from Tschebel/master

Composer Installation
add license to composer.json
add description to composer.json
update vendor name to bgcc
Update README.md
Update composer.json
fix add_empty option to always display the clear icon
Updated available languages
Updated select2 to 3.4.5
Typo
update
update
update
update
update
update