Merge branch 'release/0.0.1'
Merge branch 'develop'
erge branch 'develop'
Merge branch 'release/0.1.0'
Merge branch 'develop'
Merge branch 'release/0.5.0'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'release/0.6.0'
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Merge branch 'release/1.0.0'
Merge branch 'release/1.0.1'
adding NSString#rs_strip & the corresponding test case
Merge pull request #1 from limbo-lab/master

Adding NSString#rs_strip & the corresponding test case.