Updated the pyzenkit library to version '0.42' and pynspect to version '0.12'.

(Redmine issue: #3387)

conf/requirements.pip

 pytz==2017.2
-ply==3.10
+ply==3.11
 pymongo==3.5.1
 psycopg2==2.7.3.1
 sqlalchemy==1.1.14
@@ -16,8 +16,8 @@ flask-debugtoolbar==0.10.1
 geoip2==2.5.0
 rrdtool==0.1.11
 pydgets==0.9
-pyzenkit==0.38
-pynspect==0.11
+pyzenkit==0.42
+pynspect==0.12
 ipranges==0.1.9
 typedcols==0.1.9
 idea-format==0.1.11

pyzenkit @ 4cf44287

-Subproject commit aab4c0a0752a342debbb2e1d326029cc726bc55d
+Subproject commit 4cf44287ded7b04948a31172e38b1ba7562e0207