add boto and gensim

requirements.txt

@@ -1,11 +1,14 @@
 appnope==0.1.0
 bleach==2.1.1
+boto==2.48.0
+bz2file==0.98
 certifi==2017.7.27.1
 chardet==3.0.4
 cltk==0.1.69
 decorator==4.1.2
 entrypoints==0.2.3
 future==0.16.0
+gensim==3.0.1
 gitdb2==2.0.3
 GitPython==2.1.7
 html5lib==1.0b10
@@ -30,6 +33,7 @@ nbconvert==5.3.1
 nbformat==4.4.0
 nltk==3.2.5
 notebook==5.2.0
+numpy==1.13.3
 pandocfilters==1.4.2
 parso==0.1.0
 pexpect==4.2.1
@@ -48,8 +52,10 @@ rdflib==4.2.2
 rdflib-jsonld==0.4.0
 regex==2017.9.23
 requests==2.18.4
+scipy==0.19.1
 simplegeneric==0.8.1
 six==1.11.0
+smart-open==1.5.3
 smmap2==2.0.3
 terminado==0.6
 testpath==0.3.1