SDK source directories are not considered as part of the project roots. Revert to using CLASS. Fis #152

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branch : idea13
extra : source : a3dfdf1ccdb4d9852398fdc2b6ba4bd3f5912906
Fix #153 Literal strings

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branch : idea13
extra : source : ea65be694ac4c115a1c7768132485bf33e25a950
Update Plugin.xml for 1.0.72

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branch : idea13