repl fix don't eval empty lines

fixes #159
do continue compiling after an empty line

otherwise block statements can't be terminated
accidentally added this file
update .gitignore

so it won't throw away the zips when publishing to the site
random.randrange(X) now returns a proper int.  Fixes #161
Merge pull request #160 from albertjan/repl-dont-eval-empty-line

repl fix don't eval empty lines
Forgot to bump version in bower.json
fix return value on count method
Make return types proper wrapped Python values.
Merge remote-tracking branch 'skulpt/master'

Conflicts:
	src/list.js
	src/str.js
	src/tuple.js
Merge pull request #163 from rixner/master

Make several functions return properly wrapped Python values.
Make Sk.misceval.objectRepr print floats correctly.
Merge pull request #164 from rixner/master

Make Sk.misceval.objectRepr print floats correctly.