https://bugs.webkit.org/show_bug.cgi?id=124478

Reviewed by Gyuyoung Kim.

EWebKit is built using CMake but applications use *.pc to use it.
This patch provides EWebKitConfig.cmake and EWebKit2Config.cmake
for applications which use EWebkit and is compiled by CMake.

Source/WebKit:

* PlatformEfl.cmake:
Configure and install EWebKitConfig.cmake and EWebKitConfigVersion.cmake

Source/WebKit/efl:

* EWebKitConfig.cmake.in: Added.
* EWebKitConfigVersion.cmake.in: Added.

Source/WebKit2:

* PlatformEfl.cmake:
Configure and install EWebKit2Config.cmake and EWebKit2ConfigVersion.cmake
* efl/EWebKit2Config.cmake.in: Added.
* efl/EWebKit2ConfigVersion.cmake.in: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@159414 268f45cc-cd09-0410-ab3c-d52691b4dbfc