added latest version of owncloud, as v4.5.0 seems to be unstable and buggy

www-apps/owncloud/Manifest

@@ -0,0 +1,2 @@
+DIST owncloud-4.5.1.tar.bz2 9188594 SHA256 65d0c0185bc81e92f3a2ea2e63573b05e92ce6de9c6c5a631d0036c068ef5a1e SHA512 8c0d17f120d6cc4ee54798d74ae24138c999e1e6f6f1874de493923032206e1b6aa3eb1e0e1cc181ab66e4d2f6e022a54187c8e9263cf9460a3e2880d71d5190 WHIRLPOOL 7476d70af0bdc79edc0ab600d1f42af2ebd180018582bc568c24af1c42055dd8f92136ff3d8380e7ce28723eec6945d6c45aa9b0cbd517817d56d50bb7bf7fb6
+EBUILD owncloud-4.5.1.ebuild 1095 SHA256 31f5bd2b53f8d7dc28e9e7339f4da3e43ad314e3e55ca5a0ad80aa7d4a0dcaec SHA512 ccedc7c44479c88321a287b015d9e2c921de2b39b00715991b7664124f6bab43c7a93a2fb75c390f1e856828f38fd4e6219ebf9821c114562317fbae9c04da2f WHIRLPOOL efa20ab9f06c6889a646d2b897ba2eada8380cd01d26724432520178b4c0933463950f0735d7ef0a57c8226ee330c9e23e00a5dc2670c0b3fb31e1b30fc6101b

www-apps/owncloud/owncloud-4.5.1.ebuild

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+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/www-apps/owncloud/owncloud-4.5.0.ebuild,v 1.1 2012/10/10 13:26:07 voyageur Exp $
+
+EAPI=4
+
+inherit webapp depend.php
+
+DESCRIPTION="Web-based storage application where all your data is under your own control"
+HOMEPAGE="http://owncloud.org"
+SRC_URI="http://owncloud.org/releases/${P}.tar.bz2"
+LICENSE="AGPL-3"
+
+KEYWORDS="~amd64 ~x86"
+IUSE="+curl mysql postgres +sqlite3"
+REQUIRED_USE="|| ( mysql postgres sqlite3 )"
+
+DEPEND=""
+RDEPEND="dev-lang/php[curl?,gd,json,mysql?,pdo,postgres?,sqlite3?,xmlwriter,zip]"
+
+need_httpd_cgi
+need_php_httpd
+
+S=${WORKDIR}/${PN}
+
+pkg_setup() {
+	webapp_pkg_setup
+}
+
+src_install() {
+	webapp_src_preinst
+
+	local docs="README"
+	dodoc ${docs}
+	rm -f ${docs}
+
+	insinto "${MY_HTDOCSDIR}"
+	doins -r .
+	dodir "${MY_HTDOCSDIR}"/data
+
+	webapp_serverowned "${MY_HTDOCSDIR}"/apps
+	webapp_serverowned "${MY_HTDOCSDIR}"/data
+	webapp_serverowned "${MY_HTDOCSDIR}"/config
+	webapp_configfile "${MY_HTDOCSDIR}"/.htaccess
+
+	webapp_src_install
+}