Dropbox and GSheet changes.
support oauth login via clever
activate lithuanian
remove my debug logging
Merge branch 'test' into staging
Merge branch 'test' into staging
s/strip/squish/
Merge pull request #91 from code-dot-org/omniauth-clever

support oauth login via clever
new secrets for clever oauth
Revert "new secrets for clever oauth"

This reverts commit f904ce9c5cc14c037cd6456febc020071081dd9c.
Merge branch 'test' into staging
added office hours link to teacher dashboard homepage
some svg block validation
Merge branch 'staging' of github.com:code-dot-org/code-dot-org into staging
add clever api keys
Merge branch 'test' into staging
Dropbox
eu.code.org updates
Merge pull request #93 from code-dot-org/chapterPartners

eu.code.org updates
Merge pull request #92 from code-dot-org/blockSvgValidation

some svg block validation