AND block.
improved artwork for boolean 1 arg
artwork for and
fix bounding box for and
Merge pull request #18 from ignaciouy/andBlock

AND block.
Added the NOT Block
copy as a longpress overlay
Merge branch 'master' of github.com:walterbender/turtleblocksjs
Merge pull request #19 from DakshShah/master

Added the NOT Block
Removed not useful code line(s)
Removed result var that was not used
rename proto functons for consistancy
Merge pull request #20 from DakshShah/master

Removed 2 extra code lines
clean up white space
fix dock position on and block
more tweaks to and block artwork
more news
new artwork
orient palette list vertically
update appearance of paste button when paste is enabled