Set Webview’s delegates to nil before stopLoading

This ensures that any automatic release/deallocation of the WebView will not cause a crash
Solves issue #367
Setting delegates to nil before stopLoading

This is safer and speeds things up slightly.
Merge pull request #381 from barijaona/bugfixes

Fix issue #367 - tested ok!
Be more tolerant on parsing some feeds (issue #383)
Merge pull request #385 from barijaona/bugfixes

Fix issue #383
Fix a source code/localizable.strings discrepancy

Reported by Juan Pablo Atienza Martinez
Correct dialog text for deleting Open Reader feed

As suggested by Juan Pablo Atienza Martinez
Change for a shorter key in code and Localizable.strings
Infrastructure for translating additional strings
Spanish localization

by Juan Pablo Atienza Martinez
Merge pull request #386 from barijaona/bugfixes

Localization improvement
Upgrade version number to 3.0.1
moved Article class into Article.h/m from Message.h/m for consistency
added Travis-CI config
Added Slack notification for Travis CI build
added MASPreferences submodule
Added skeleton for first two panes
added other two preference panes
added the build status image to README.md, and commented out cocoapods in the travis config
added branch name for build image