Add new rule DeleteNullptrIsSafeRule.
Add testRuleOnCXX11Code to test c++11 code.
Fix typo
Fix oclint violations.
Add unitTest with `delete []`.
Move some code into ASTUtil.cpp
Remove explicit `== boolean`.
Rename class DeleteNullptrIsSafeRule into UnnecessaryNullCheckForCXXDeallocRule
Rename DeleteNullptrIsSafeRule.cpp into UnnecessaryNullCheckForCXXDeallocRule.cpp
Merge branch 'DeleteNullptrIsSafeRule' of https://github.com/Jarod42/oclint into Jarod42-DeleteNullptrIsSafeRule
Some format changes