Changes for RM Dialog

Changes for RM dialog and backend infrastructure.
initial tab menu
Backend changes for supporting Rationale DB

Additional changes supporting RationaleDB changes
1) added RationaleDAO
2) corrected comments and un-needed APIS for rationale object
3) modified jsp to load rationale data rather than comments
4) Added invocations for loading back rationale from db
Front RM Dialog Changes - Kareem
JazzHub Story_16580
JazzHub Story 16580
Regression and Config Management Documents.
Merge branch 'origin/Story_15350_Bug_Fixes_Sprint_1'
Modification to RationalDAO w/o Username

Modificaiton w/o username
RM UI Changes - UI Changes
Formatting of Rationale Info in Compare Page

Changes for formatting of Rationale Info in compare.
Cancel Button Support

Changes for supporting cancel button.
Merge branch 'origin/Story_18745_Sprint_2_Bug_Fixes'
JazzHub Story_15368
JazzHub Story_18369
JazzHub Story_18369
Revert "JazzHub Story_18369"

This reverts commit 68597f29f9973f3ff2c75b4e18b2c0ce4fd75a30.
Revert "JazzHub Story_18369"

This reverts commit 9839ade6c4e5b3547c6a8088c9f2df843150545e.
Revert "JazzHub Story_15368"

This reverts commit 9d8c5dfb575d29674316f8e7cd8666b5b1f2055f.
db script for rationale entity