(fix) cache directory permissions not being set as expected

[FP#16712]
(fix) links to temp and work directories not setup automatically

[FP#16712]
rspec-puppet does not support rspec3 quite yet

pin rspec to 2.x until the fix has been merged into master
(maint) add spec tests for cache work and temp link resources
(maint) add spec tests for ensuring proper permissions on cache dir
Merge branch 'dev'
bump to 0.1.1