add qspectrumanalyzer and dependencies

dev-python/simplespectral/Manifest

@@ -0,0 +1 @@
+EBUILD simplespectral-9999.ebuild 691 SHA256 8972c0f2dba15463bddc42e26c55585edfff6a1c0c335c9afdd3806ead99819b SHA512 95646438a2cde616c7a3c90542c50ccd0b8734f8581762fa72158cf37aead08fed4ef696975351062ca11de3a8fd2fd0e1c2d6a4831d4c7c4ee555924cf95a9c WHIRLPOOL a9d36947088063bf3c495a80a22db4dd525ee7dac33670cb9ec4e5ccbd2f46a301535dad498bc8d457ad1e42148b927e16b16571ef48a1fabffa0a8c127cc1f8

dev-python/simplespectral/simplespectral-9999.ebuild

@@ -0,0 +1,28 @@
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python3_{4,5,6} )
+inherit distutils-r1
+
+DESCRIPTION="Heavily simplified scipy.signal.spectral module"
+HOMEPAGE="https://github.com/xmikos/simplespectral"
+
+LICENSE="MIT"
+SLOT="0"
+
+if [ "${PV}" = "9999" ]; then
+	KEYWORDS=""
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/xmikos/simplespectral.git"
+else
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="https://github.com/xmikos/simplespectral/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+fi
+
+IUSE="faster +fastest"
+
+DEPEND=""
+RDEPEND="dev-python/numpy[${PYTHON_USEDEP}]
+		faster? ( sci-libs/scipy[${PYTHON_USEDEP}] )
+		fastest? ( dev-python/pyFFTW[${PYTHON_USEDEP}] )"