v0.0.7
Revert "v0.0.7"

This reverts commit 813131aab816390118cc70904262ff79f879cb64.
version number rules

the 'dev' branch at least must be at version 'x.y.z@dev' until a version tag 'x.y.z' is done
v0.0.7
Revert "v0.0.7"

This reverts commit 6cfe64b0c13456dce5d0698d8de4a516ee445228.
new 'clone()' method to clone an object
fix #1: usage of the 'clone()' method to populate ajax requests default data if empty