Clean up FLEXObjcInternal.mm

Clean up FLEXObjcInternal.mm

Fix FLEXTool#140, system log messages work

more progress

Fix FLEXTool#168 by restructuring try-catch branching

Fix FLEXTool#168 by restructuring try-catch branching

Merge pull request FLEXTool#142 from shepting/patch-1

Fix typo pruged -> pruned

v2.3.0

Update README

Be robust against nil transactions in FLEXNetworkTransactionTableView…

…Cell

Guard usage of class only available in simulator builds