Validate slider value, when limits change
The value of slider changes in frontend, and readout, but not in python obj.
Sending data back to python object after slider values change
A comma after `this.touch`
Fixed parse_filename.
fix loginwidget css
Add EventfulList and EventfulDict trait types.
Address review comments @takluyver
Added on_events convinience method
Use ternary operator for callback registration
kwarg on_events and hardcoded callbacks
s/this/self
Fixed inferring the base name.
Add tests for parse_filename.
Test full path on windows and unix.
Merge pull request #6265 from cel4/fix_parse_filename

parse_filename: Fixed issues when file name contains dots.
rmagic is now in rpy2.ipython
Merge pull request #6266 from Carreau/fix-lgw-css

fix loginwidget css
updates to release scripts

- unicode tweaks in github_stats
- remove unused Windows and egg bits
- update Python 3 builder to 3.4
Merge pull request #6279 from minrk/release-tweaks

minor updates to release scripts