re-export covstat env without build no's

envs/covstat.yml

 name: hutspot-covstat
 channels:
-- bioconda
-- conda-forge
-- defaults
-- r
+  - conda-forge
+  - bioconda
+  - defaults
 dependencies:
-- bedtools=2.26.0
-- python-dateutil
-- backports=1.0=py27_1
-- backports.functools_lru_cache=1.4=py27_1
-- backports_abc=0.5=py27_0
-- blas=1.1=openblas
-- ca-certificates=2017.11.5
-- certifi=2017.11.5=py27_0
-- cycler=0.10.0=py27_0
-- dbus=1.10.22
-- expat=2.2.1
-- fontconfig=2.12.1
-- freetype=2.7
-- functools32=3.2.3.2=py27_1
-- gettext=0.19.7
-- glib=2.53.5
-- gst-plugins-base=1.8.0
-- gstreamer=1.8.0
-- icu=58.2
-- jpeg=9b
-- libffi=3.2.1
-- libiconv=1.15
-- libpng=1.6.28
-- libxcb=1.12
-- libxml2=2.9.5
-- matplotlib=2.1.0=py27_1
-- ncurses=5.9
-- numpy=1.13.3=py27_blas_openblas_201
-- openblas=0.2.20
-- openssl=1.0.2l
-- pcre=8.39
-- pip=9.0.1=py27_0
-- pyparsing=2.2.0=py27_0
-- pyqt=5.6.0=py27_4
-- python=2.7.14
-- pytz=2017.3=py_2
-- qt=5.6.2
-- readline=6.2
-- setuptools=36.7.2=py27_0
-- singledispatch=3.4.0.3=py27_0
-- sip=4.18=py27_1
-- six=1.11.0=py27_1
-- sqlite=3.13.0
-- ssl_match_hostname=3.5.0.1=py27_1
-- subprocess32=3.2.7=py27_0
-- tk=8.5.19
-- tornado=4.5.2=py27_0
-- wheel=0.30.0
-- xorg-libxau=1.0.8
-- xorg-libxdmcp=1.1.2
-- xz=5.2.3
-- zlib=1.2.11
-- libgcc=5.2.0
-- libgfortran=3.0.0
-- pip:
-  - backports-abc==0.5
-  - backports.functools-lru-cache==1.4
-  - backports.ssl-match-hostname==3.5.0.1
+  - backports=1.0
+  - backports.functools_lru_cache=1.4
+  - backports_abc=0.5
+  - bedtools=2.26.0
+  - blas=1.1
+  - ca-certificates=2017.11.5
+  - certifi=2017.11.5
+  - cycler=0.10.0
+  - dbus=1.10.22
+  - expat=2.2.1
+  - fontconfig=2.12.6
+  - freetype=2.8.1
+  - functools32=3.2.3.2
+  - gettext=0.19.7
+  - glib=2.53.5
+  - gst-plugins-base=1.8.0
+  - gstreamer=1.8.0
+  - icu=58.2
+  - jpeg=9b
+  - libffi=3.2.1
+  - libgcc=5.2.0
+  - libgcc-ng=8.2.0
+  - libgfortran=3.0.0
+  - libiconv=1.15
+  - libpng=1.6.34
+  - libstdcxx-ng=8.2.0
+  - libxcb=1.12
+  - libxml2=2.9.5
+  - matplotlib=2.1.0
+  - ncurses=5.9
+  - numpy=1.13.3
+  - openblas=0.2.20
+  - openssl=1.0.2l
+  - pcre=8.39
+  - pip=9.0.1
+  - pyparsing=2.2.0
+  - pyqt=5.6.0
+  - python=2.7.14
+  - python-dateutil=2.8.0
+  - pytz=2017.3
+  - qt=5.6.2
+  - readline=7.0
+  - setuptools=36.7.2
+  - singledispatch=3.4.0.3
+  - sip=4.18
+  - six=1.11.0
+  - sqlite=3.20.1
+  - ssl_match_hostname=3.5.0.1
+  - subprocess32=3.2.7
+  - tk=8.6.9
+  - tornado=4.5.2
+  - wheel=0.30.0
+  - xorg-libxau=1.0.8
+  - xorg-libxdmcp=1.1.2
+  - xz=5.2.3
+  - zlib=1.2.11