no longer experimental
remove the last bits of experimental-mentions from readme
Added TAU to match the Java version

The Java version of Processing has both TAU and TWO_PI
Merge pull request #67 from netgrind/patch-1

Added TAU to match the Java version
Fixed bug where implicit semicolon insertion was messing up returns.

Rebased with:
Fixed indentation for #2052 fix
Added new line at end of file to ticket2052 unit test
Merge pull request #65 from callumacrae/ticket/2052

Fixed bug where implicit semicolon insertion was messing up returns.
pconstants in touchmouse
Merge pull request #68 from Pomax/touchmouse

pconstants in touchmouse