b06-emptyArray

+ do not crash when evaluating empty arrays
+ allow '\' to be escaped in String evaluation
Merge pull request #25 from niconil/b06-emptyArray

b06-emptyArray
ActionTools
- dummy commit
ActionPackSystem
- fixed a crash when stopping the execution of a script while an image
search is in progress
ActionTools
- did some code simplifications
Executer
- fixed a random crash when stopping a script
Merge branch 'master' of github.com:Jmgr/actionaz
ActionTools
- fixed a regression that caused a memory leak and a crash after a
repeated use of the Find Image action
Global
- updated CHANGELOG
- updated version number
Global
- updated CHANGELOG