Silently ignore undefined or other falsy collections in slyRepeat
make sly compatible with 'use strict' statement
Merge branch 'master' of https://github.com/mtorromeo/angular into mtorromeo-master
Merge branch 'mtorromeo-master' into czerwin-integrate-pulls
Merge branch 'master' of https://github.com/naeramarth7/angular into naeramarth7-master
Merge branch 'naeramarth7-master' into czerwin-integrate-pulls
Updated version number for new build.
New version includes 'use strict' operation and silently ignoring
falsy values for sly-repeat.
Merge pull request #10 from scalyr/czerwin-integrate-pulls

Integrated pull requests from contributors naermarth and mtorromeo