Rename all-requirements.txt to requirements.txt

The rename is necessary for command `pip install git+git://...`
to install dependencies.

A symbolic link has been added to avoid to break tools or CI that
compile SDS.

.travis.yml

@@ -48,7 +48,7 @@ services:
 install:
   - virtualenv $HOME/oio && source $HOME/oio/bin/activate
   - pip install --upgrade pip setuptools virtualenv tox
-  - pip install --upgrade -r all-requirements.txt -r test-requirements.txt
+  - pip install --upgrade -r requirements.txt -r test-requirements.txt
   - pip install --upgrade zkpython
   - go get gopkg.in/ini.v1 gopkg.in/tylerb/graceful.v1
   - go get golang.org/x/sys/unix

TESTING.md

@@ -80,7 +80,7 @@ Then follow those steps to setup the automated test suite environment:
 
   virtualenv venv-tests
   source venv-tests/bin/activate
-  pip install -r all-requirements.txt
+  pip install -r requirements.txt
   pip install -r test-requirements.txt
   # Some tests run the "openio" CLI, so install it (from sources)
   python setup.py install

all-requirements.txt

@@ -0,0 +1 @@
+requirements.txt

requirements.txt

@@ -0,0 +1,14 @@
+cliff>=2.0.0,!=2.1.0,<3.0.0
+eventlet>=0.18.2,!=0.18.3,!=0.20.1,!=0.21.0,<1.0.0
+gunicorn>=19.4.5,<20.0.0
+lxml<5.0.0
+plyvel>=0.9,<1.0.0
+PyECLib>=1.2.0,<2.0.0
+pyxattr>=0.4.0,<1.0.0
+PyYAML>=3.10,<4.0
+redis>=2.10.3,<4.0.0
+requests!=2.13.0,<3.0.0
+simplejson>=2.0.9,<4.0.0
+urllib3>=1.13.1,<2.0.0
+werkzeug>=0.9.1,<1.0.0
+zkpython<1.0.0

tox.ini

@@ -10,7 +10,7 @@ setenv =
     NOSE_ARGS = {env:NOSE_ARGS:} --with-flaky --with-timer --timer-ok=1 --timer-warning=10 --timer-top-n=10
     VIRTUAL_ENV = {envdir}
 deps =
-    -r{toxinidir}/all-requirements.txt
+    -r{toxinidir}/requirements.txt
     -r{toxinidir}/test-requirements.txt
 commands = nosetests {posargs:tests/unit}
 passenv = TRAVIS CIRCLECI OIO_* NOSE_ARGS