* updated harfbuzz (0.9.19 -> 0.9.20)


git-svn-id: https://svn.exactcode.de/t2/trunk@41992 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	* updated gnutls (3.2.3 -> 3.2.4)


git-svn-id: https://svn.exactcode.de/t2/trunk@41993 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	* updated uriparser (0.7.8 -> 0.7.9)


git-svn-id: https://svn.exactcode.de/t2/trunk@41994 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	* updated nginx (1.5.3 -> 1.5.4)


git-svn-id: https://svn.exactcode.de/t2/trunk@41995 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
	* updated xchm (1.22 -> 1.23)


git-svn-id: https://svn.exactcode.de/t2/trunk@41996 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc