relativelayout: unbind pos/pos_hint, it's not needed for this layout.
Merge branch 'master' of ssh://github.com/kivy/kivy
doc: started style 2.0
uix:TextInput introduction of `use_bubble` property closes #1100
Merge branch 'master' of ssh://github.com/kivy/kivy into doc-v2
uix:TextInput select word on double tap
Revisions to /docs - /installation/installation-linux.rst
Revisions to docs - installation/installation-macosx.rst
Merge pull request #1108 from Zen-CODE/Doc_English_Improvements_24

docs: revisions to /installation/installation-macosx.rst
Update installation-macosx.rst
Merge pull request #1107 from Zen-CODE/Doc_English_Improvements_23

docs: revisions to /installation/installation-linux.rst
core: add `trippletap` postproc module
uix:TextInput add `on_tripple_tap` event along default functionality of
selecting entire line on this event.
uix:TextInput add `on_quad_touch` event and default functionality of
selecting all text
doc: add a few examples to widgets section of programming guide
Update lang.py

Application instance was cached, but never removed (caused conflict, when multiple applications are being run by single main.py file)
Update app.py

Dispatch 'on_stop' and clear window widgets when manually calling App.stop()
doc: final modification, now need to test pdf
merge master
Merge branch 'master' of ssh://github.com/kivy/kivy
Merge branch 'doc-v2'