flaming: version bump 1.0 -> 1.6

REQUIREMENTS-deploy.txt

-git+git://github.com/pengutronix/flamingo@v1.0#egg=flamingo
+git+git://github.com/pengutronix/flamingo@v1.6#egg=flamingo
 beautifulsoup4==4.5.3
-Pillow==4.3.0
+Pillow
 ipython==6
 coloredlogs
 pysass

REQUIREMENTS-full.txt

-git+git://github.com/pengutronix/flamingo@v1.0#egg=flamingo[full]
+git+git://github.com/pengutronix/flamingo@v1.6#egg=flamingo[full]
 beautifulsoup4==4.5.3
-Pillow==4.3.0
+Pillow
 ipython==6
 coloredlogs

settings.py

@@ -7,8 +7,6 @@ THEME_PATHS = [
 
 PLUGINS = [
     'flamingo.plugins.Redirects',
-    'flamingo.plugins.rstBootstrap3',
-    'flamingo.plugins.rstFile',
     'flamingo.plugins.rstPygments',
     'plugins/title.py::Title',
 ]