Implement feature #120
Add alternative way to load WebArchive (WAC) for KitKat
Update image downloader to allow ignore cert error:
Update error handler for external page update info
fix typo
Fix logic for deleting missing book
Start to make generic display novel list, merging Original Novel
Continue to make generic display novel list, merging Teaser Novel
Mergin Load Novel Task for main, original, and teaser
merge fragment from novel list, teaser, and original
Update LoadNovelDetailsTask and DownloadNovelContent to us IExtendedCallbackNotifier
Add mht loader to handle 4.3 web archive, note temp folder need to manually deleted. Fix issue #124
Add option to clear the temp folder used for mht
Update display setting pref