Make sure state is normal on inspect toggle button (#1895)
doc: revisions to uix/widget.py
Merge branch 'master' of https://github.com/kivy/kivy
doc: revisions to doc/sources/gettingstartedf/events.rs
Merge pull request #1949 from mihaineacsu/1895-inspector-blocks-gui

Make state normal on 'inspect' toggle button when inspector is deactivated
uix:Image improve FullImage Example
restore old behavior to allow leading and trailing spaces on lines, add strip option to allow removing it.
Add strip option, similar to core.text, to label.
cache options when rendering so to not allow changing between pre and real rendering.
Fix kivy catalog label padding to be positive.
Merge pull request #1954 from matham/text-strip

Fix textinput space stripping
shaders: add a fix for shitty intel drivers. closes #1876
Update gsoc.rst
doc: added links to methods
Merge branch 'master' of https://github.com/kivy/kivy
doc: corrected canvas descriptions and link
doc: added back the canvas prefix
doc: revisions to graphics/__init__.py
doc: revisions to graphics/vertex_instructions.pyx
doc: added missing fullstops