Added more words to list of stopwords (#160)

* Added more words to list of stopwords

* Modified list of stopwords

* Modified list of stopwords- more restricted set included

wordcloud/stopwords

@@ -24,8 +24,8 @@ both
 but
 by
 can
-cannot
 can't
+cannot
 com
 could
 couldn't
@@ -39,6 +39,8 @@ don't
 down
 during
 each
+else
+ever
 few
 for
 from
@@ -54,12 +56,12 @@ having
 he
 he'd
 he'll
+he's
 her
 here
 here's
 hers
 herself
-he's
 him
 himself
 his
@@ -68,19 +70,20 @@ how's
 http
 i
 i'd
-if
 i'll
 i'm
+i've
+if
 in
 into
 is
 isn't
 it
-its
 it's
+its
 itself
-i've
 just
+k
 let's
 like
 me
@@ -108,6 +111,7 @@ over
 own
 r
 same
+shall
 shan't
 she
 she'd
@@ -149,10 +153,10 @@ wasn't
 we
 we'd
 we'll
-were
 we're
+we've	
+were
 weren't
-we've
 what
 what's
 when
@@ -162,8 +166,8 @@ where's
 which
 while
 who
-whom
 who's
+whom
 why
 why's
 with
@@ -174,9 +178,9 @@ www
 you
 you'd
 you'll
-your
 you're
+you've
+your
 yours
 yourself
-yourselves
-you've
+yourselves
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