pgAdmin 4 commit: Use a custom configuration dialogue and allow the use

Use a custom configuration dialogue and allow the user to specify
the application path as well as the Python path.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=7c9347873f0a0fcf6574e915db5a09475930f9e6

Modified Files
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runtime/BrowserWindow.cpp |  47 ++++++++++++++--------
runtime/BrowserWindow.h   |   4 +-
runtime/ConfigWindow.cpp  |  57 ++++++++++++++++++++++++++
runtime/ConfigWindow.h    |  44 ++++++++++++++++++++
runtime/ConfigWindow.ui   | 100 ++++++++++++++++++++++++++++++++++++++++++++++
runtime/Server.cpp        |   3 ++
runtime/pgAdmin4.cpp      |  21 ++++++----
runtime/pgAdmin4.pro      |   9 +++--
8 files changed, 256 insertions(+), 29 deletions(-)