Added string method
methods added
method added in abstract which needs to be implemented
Added first test of path serialization.
Merge branch 'master' of https://github.com/imintsystems/Kean
more tests added
parser added to kean.draw
test for path added
small change  EllipticalArcTo
added test for parser
more test added
Merge branch 'master' of https://github.com/imintsystems/Kean
Added Html project.