pgAgent commit: Removed the third party library wxWidgets dependency. Y

Removed the third party library wxWidgets dependency. Yay :-)

Using boost instead of wxWidgets for several cross platform functionalities.

Reviewed by: Akshay Joshi & Ashesh Vashi

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgagent.git;a=commitdiff;h=1573bcc8333d26d229e6ef0246753a7855707279
Author: Neel Patel <neel(dot)patel(at)enterprisedb(dot)com>

Modified Files
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.gitignore | 10 +
CMakeLists.txt | 418 ++++++++---------
README | 99 ++--
cmake/FindBoost.cmake | 1214 +++++++++++++++++++++++++++++++++++++++++++++++++
cmake/FindWX.cmake | 323 -------------
cmake/MakeExt.cmake | 36 +-
connection.cpp | 444 +++++++++---------
include/connection.h | 158 ++++---
include/job.h | 27 +-
include/misc.h | 10 +-
include/pgAgent.h | 37 +-
job.cpp | 344 +++++++-------
misc.cpp | 132 +++++-
pgAgent.cpp | 198 ++++----
unix.cpp | 120 +++--
win32.cpp | 251 +++++-----
16 files changed, 2468 insertions(+), 1353 deletions(-)