refactored DirectoryFinderTests

Change-Id: I9a5efaed5b3368073cada42d5a7e188e57d36174
refactored dipose of ThreadHelper in ProgressDlgTests

Change-Id: I4030f3e479303758c43a99723d03b68c9f231614
refactored error handling in IcuWrappers

Change-Id: I916750802655b81c7c28f7db8ccdf010ac8b2667
added a method to check if a shared XML backend is needed

Change-Id: Id639f1eacb7b52f2c3e43051aa90cac6458f13f8
refactored EnsureValidLinkedFileFolderCore test

Change-Id: Iee103b0a29916a26429cc757c51645dad585be69
removed obsolete comments

Change-Id: I919792c4ec8be26c1ffd1092be6e902c7a2b533c
renamed some properties on ICmPossibility to be more clear

Change-Id: Ib6ca3317206535c0a4e0dd97279bdd811e3a35a0
removed empty region from ScrImportSet

Change-Id: I2267e4b2b3ab31f19b1c4097ebc304b9c0864f4b
redundant comment removed from ClientServerServices

Change-Id: I77e73f122088f552e31a75a23a6efaa0e8c38c78
encapsulated some frequently used code into methods in FDOTests

Change-Id: Ie2bed37bedcf2fd54d2711ed528e7aa71ea8997a