Update libinjection and bump version to 1.6 (wargio#104)

* Version 1.6
* Updated libinjection to 4aa3894
* Fix formatting.

 Fix arch build & remove Ubuntu kinetic (wargio#102)

 Fix arch build & remove Ubuntu kinetic (wargio#102)

Fix reserved identifier violation issue nbs-system/naxsi#626 (wargio#72)

Support json extended logs on naxsi (wargio#65)

Added regression test on FILE_EXT confusion

Updated to version 1.2

release version 1.1a

Libinjection version 991433e7 (#524)

https://github.com/libinjection/libinjection commit 991433e7f0cd8db3ad24f1b0c429881d44251505

Release 1.0