Merge pull request #93 from xqliu-talend/maintenance/5.6

TDQ-9667 Problem to select column for analysis and to see column
TDQ-8546: fix the oracle type database column's comment is wrong
TDI-30936:tFileInputEBCDIC - Schema editor
Merge pull request #95 from msjian/maintenance/5.6

TDQ-8546: fix the oracle type database column's comment is wrong
Merge branch 'maintenance/5.6'