fixed import for taskbar
Merge pull request #233 from niphlod/issue/taskbar

fixed import for taskbar
fixed issue 1696:webclient not built to handle lists, thanks Yair
new gluon.contrib.strip.StripeForm for PCI compliant payments
fixed some problems with StripeForm
fixed bug in stripe.py
fixed issue 1701:Restore menu/page after end of impersonation, thanks kmouts
removing garbage from admin it.py
fixed self.settings.table_<>
fixed issue  1700:DAL contains is not working on MSSQL
fixed issue  1698:Application Name Containing a Period . Not Supported, thanks Anton
fixed issue  1697:gae memcached is not storing anything, thanks Yair