Revert "less filename"

This reverts commit edab933485219b493c22f960f2cdb91a123265e9.
Revert "fixed jquery missing error"

This reverts commit 5c05302935368d8f3395646f49c3995f47fc70a1.
Revert "updated less script"

This reverts commit 26210ddc90669ab77a35461001336406545a7256.
Revert "changed default to less"

This reverts commit 06c702c549a9ea7c29741851b410f74bf936a59e.