adds the 'old_school' option, which is defaulted to 'true'. Setting i…

…t to 'false' will use '%20' instead of '+'

Fixes colinta#25

st2 and 3 support

fixes import

utf8 encoding

fixes for ST3 - thanks @jakemcgraw

Insert snarky comment here.

support for ST2 and ST3

fixes

Merge pull request colinta#20 from gzzz/master

colinta#19

Merge pull request colinta#17 from rlstephenpoole/master

Now replaces all text in current document when nothing is selected