android 4.4 chrome video fix
gemspec: locked video-js rails at 4.1.0 because of issues with controls handling/ios
Merge pull request #33 from upsworld/cm-android-4-4

android 4.4 chrome video fix
Merge pull request #34 from upsworld/cm-videojs-fix

gemspec: locked video-js rails at 4.1.0 because of issues with controls ...
replace theming migrations

create themings for each account instead of renaming the themes table
to themings. Otherwise accounts share a theming after migration which
is not the desired final state.
update theming migrations in dummy up
add 'updating pageflow' wiki link to README
update CHANGELOG