Changes to the library code.

1- Added documentation to the AbstractSharer class.
2- Change the library name to image-sharer
3- Moved the dtors implementation under the ctor
4- Changed and normalized the ServiceProvider slot names.
5- Changed the license across the files to LGPL(V2.1) -- /home/ramdac/Projects/ktp-image-sharer/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/image-sharer/imgursharer.cpp /home/ramdac/Projects/ktp-image-sharer/image-sharer/mpform.h /home/ramdac/Projects/ktp-image-sharer/image-sharer/mpform.cpp /home/ramdac/Projects/ktp-image-sharer/image-sharer/shareprovider.cpp /home/ramdac/Projects/ktp-image-sharer/image-sharer/simplestimagehostingsharer.cpp /home/ramdac/Projects/ktp-image-sharer/image-sharer/simplestimagehostingsharer.h /home/ramdac/Projects/ktp-image-sharer/image-sharer/shareprovider.h /home/ramdac/Projects/ktp-image-sharer/image-sharer/imgursharer.h /home/ramdac/Projects/ktp-image-sharer/image-sharer/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/image-sharer/abstractsharer.cpp /home/ramdac/Projects/ktp-image-sharer/image-sharer/cmake/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/image-sharer/abstractsharer.h /home/ramdac/Projects/ktp-image-sharer/image-sharer/imagebinsharer.cpp /home/ramdac/Projects/ktp-image-sharer/image-sharer/imagebinsharer.h /home/ramdac/Projects/ktp-image-sharer/image-sharer/cmake/modules/FindQJson.cmake /home/ramdac/Projects/ktp-image-sharer/ktp-test-exec/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/ktp-test-exec/ktp-test.cpp /home/ramdac/Projects/ktp-image-sharer/image-sharer/cmake/modules/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/abstractsharer.cpp /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/abstractsharer.h /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/cmake/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/cmake/modules/CMakeLists.txt /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/cmake/modules/FindQJson.cmake /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/imagebinsharer.cpp /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/imagebinsharer.h /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/imgursharer.cpp /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/imgursharer.h /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/mpform.cpp /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/mpform.h /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/shareprovider.cpp /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/shareprovider.h /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/simplestimagehostingsharer.cpp /home/ramdac/Projects/ktp-image-sharer/ktp-image-sharer/simplestimagehostingsharer.h