Currently heat-translator use openstack tosca-parser other than
nfv-toscaparser, this patch modifies the requriement since nfv-toscaparser
has tagged and published to pypi.
JIRA: PARSER-150
Change-Id: Ib1ddf28f0932fbe19f25627ad4ef5df2d16dca0a
Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>
 PyYAML>=3.10.0 # MIT
 python-dateutil>=2.4.2 # BSD
 six>=1.9.0 # MIT
-tosca-parser>=0.8.1 # Apache-2.0
+#tosca-parser>=0.8.1 # Apache-2.0
+nfv-toscaparser>=0.5.0
 keystoneauth1>=2.21.0 # Apache-2.0
 python-novaclient>=9.0.0 # Apache-2.0
 python-heatclient>=1.6.1 # Apache-2.0
 
 
 [testenv]
 usedevelop = True
-install_command = pip install -U {opts} {packages}
+install_command = pip install --pre -U {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/requirements.txt