Fix translation files and CallPending page

Remove i18next-parser from pre-push script because it was not
working properly.
Fix some translation entries.
Make some ALL_CAPS entries Sentence case.

GitLab: #149
Change-Id: I9d80933eefade3f04d9a81aa07bbb1b7a4503fe3
diff --git a/client/src/pages/CallInterface.tsx b/client/src/pages/CallInterface.tsx
index 3484858..db1e19f 100644
--- a/client/src/pages/CallInterface.tsx
+++ b/client/src/pages/CallInterface.tsx
@@ -248,7 +248,7 @@
             >
               {hiddenButtons.map((SecondaryButton, i) => (
                 <Fragment key={i}>
-                  <SecondaryButton vertical />
+                  <SecondaryButton isVertical />
                 </Fragment>
               ))}
             </Stack>