Remove Podfile.lock from Objective-C ignores
Remove Podfile.lock from Objective-C ignores

Per discussion in #148.
szymanskirafal/gitignore,chhsieh/helloworld,szymanskirafal/gitignore,chhsieh/gitTest_1,szymanskirafal/gitignore,bruennijs/ise.cppworkshop,bruennijs/ise.cppworkshop,bruennijs/ise.cppworkshop