Bump bleach from 3.0.2 to 3.1.4

Bumps [bleach](https://github.com/mozilla/bleach) from 3.0.2 to 3.1.4.
- [Release notes](https://github.com/mozilla/bleach/releases)
- [Changelog](https://github.com/mozilla/bleach/blob/master/CHANGES)
- [Commits](mozilla/bleach@v3.0.2...v3.1.4)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-bleach==3.0.2
+bleach==3.1.4
 cbox==0.5.0
 certifi==2018.10.15
 chardet==3.0.4

setup.py

@@ -31,7 +31,7 @@ def cat(files, join_str=''):
 PKG_SCRIPTS = ['litetokens-cli']
 PKG_VERSION = '0.1.4'
 PKG_REQUIRES = [
-    'bleach==3.0.2',
+    'bleach==3.1.4',
     'cbox==0.5.0',
     'certifi==2018.10.15',
     'chardet==3.0.4',