prefix command and add windows/linux sublime-keymap
python3 compatibility
use Enhanced-R instead rtools
fix linux sublime-keymap
fix readme
fix sublime-keymap on osx
changed sublime-keymap
fix type
Use with LaTeXing
improved selection for send chunk
cleaned select next and previous chunk functions
removed rtools import
Rename default.sublime-commands to Default.sublime-commands
use context ctrl+b, super+b to send chunk
Merge branch 'master' of github.com:Chris---/KnitrSublime
Merge pull request #3 from Chris---/master

ST3 ready and further umprovments