pgAdmin III commit: Fix the debugger invocation code to ensure it handl

Fix the debugger invocation code to ensure it handles different combinations of server version and libpq builds as
cleanlyas possible. 

Branch
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REL-1_10_0_PATCHES

Details
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http://git.postgresql.org/gitweb?p=pgadmin3.git;a=commitdiff;h=a4f957d1d832f9b680c45c874f22d9dc7f4d458e
Author: Ashesh Vashi <ashesh.vashi@enterprisedb.com>

Modified Files
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pgadmin/debugger/debugger.cpp           |   22 ++++++
pgadmin/debugger/dlgDirectDbg.cpp       |  109 +++++++++++++------------------
pgadmin/include/debugger/dlgDirectDbg.h |    4 -
pgadmin/include/pgAdmin3.h              |    5 ++
pgadmin/pgAdmin3.cpp                    |   43 ++++++++++++
5 files changed, 115 insertions(+), 68 deletions(-)