Merge pull request #3 from hightman/master

Merge all modifications and update new version 1.6
Merge pull request #4 from hightman/master

Improved conditional load for IE
Added creating of gzipped files
Merge pull request #5 from herroffizier/master

Creating gzipped copies of combined assets
Merge pull request #1 from muayyad-alsadi/master

option to generate precompressed gzip files for nginx